Merge pull request #105368 from NixOS/python-unstable

Python packages set: major updates

358 files changed, 1233 insertions, 842 deletions

diff --git a/pkgs/development/interpreters/python/hooks/pip-install-hook.sh b/pkgs/development/interpreters/python/hooks/pip-install-hook.sh
index c15b99adef6d..a4f08b8b14cb 100644
--- a/pkgs/development/interpreters/python/hooks/pip-install-hook.sh
+++ b/pkgs/development/interpreters/python/hooks/pip-install-hook.sh
@@ -11,7 +11,7 @@ pipInstallPhase() {
     export PYTHONPATH="$out/@pythonSitePackages@:$PYTHONPATH"
 
     pushd dist || return 1
-    @pythonInterpreter@ -m pip install ./*.whl --no-index --no-warn-script-location --prefix="$out" --no-cache $pipInstallFlags --build tmpbuild
+    @pythonInterpreter@ -m pip install ./*.whl --no-index --no-warn-script-location --prefix="$out" --no-cache $pipInstallFlags
     popd || return 1
 
     runHook postInstall
diff --git a/pkgs/development/libraries/git2/default.nix b/pkgs/development/libraries/git2/default.nix
index 3f0279950338..96b67c7ccca8 100644
--- a/pkgs/development/libraries/git2/default.nix
+++ b/pkgs/development/libraries/git2/default.nix
@@ -1,18 +1,18 @@
-{ stdenv, fetchFromGitHub, cmake, pkgconfig, python3
+{ stdenv, fetchFromGitHub, cmake, pkg-config, python3
 , zlib, libssh2, openssl, pcre, http-parser
 , libiconv, Security
 }:
 
 stdenv.mkDerivation rec {
   pname = "libgit2";
-  version = "1.0.0";
+  version = "1.1.0";
   # keep the version in sync with python3.pkgs.pygit2 and libgit2-glib
 
   src = fetchFromGitHub {
     owner = "libgit2";
     repo = "libgit2";
     rev = "v${version}";
-    sha256 = "06cwrw93ycpfb5kisnsa5nsy95pm11dbh0vvdjg1jn25h9q5d3vc";
+    sha256 = "1vj7q7b8j3smiyi1acbc5x86lqk00igdm2adjnqs9n011i13rykl";
   };
 
   cmakeFlags = [
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     "-DUSE_HTTP_PARSER=system"
   ];
 
-  nativeBuildInputs = [ cmake python3 pkgconfig ];
+  nativeBuildInputs = [ cmake python3 pkg-config ];
 
   buildInputs = [ zlib libssh2 openssl pcre http-parser ]
     ++ stdenv.lib.optional stdenv.isDarwin Security;
diff --git a/pkgs/development/python-modules/HAP-python/default.nix b/pkgs/development/python-modules/HAP-python/default.nix
index 7d273345b58a..267fcccd8d4b 100644
--- a/pkgs/development/python-modules/HAP-python/default.nix
+++ b/pkgs/development/python-modules/HAP-python/default.nix
@@ -3,14 +3,14 @@
 
 buildPythonPackage rec {
   pname = "HAP-python";
-  version = "2.9.2";
+  version = "3.0.0";
 
   # pypi package does not include tests
   src = fetchFromGitHub {
     owner = "ikalchev";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1d2ji2psla7jq3f9grb0l665nf8qsy2rlbkr2qg1d1a7mvf80x7k";
+    sha256 = "07s1kjm9cz4m4ksj506la1ks3dq2b5mk412rjj9rpj98b0mxrr84";
   };
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/JPype1/default.nix b/pkgs/development/python-modules/JPype1/default.nix
index 68afbb525c95..11ac2b7599b2 100644
--- a/pkgs/development/python-modules/JPype1/default.nix
+++ b/pkgs/development/python-modules/JPype1/default.nix
@@ -2,19 +2,25 @@
 , buildPythonPackage
 , fetchPypi
 , isPy27
+, pythonOlder
+, typing-extensions
 , pytest
 }:
 
 buildPythonPackage rec {
   pname = "JPype1";
-  version = "1.0.2";
+  version = "1.1.2";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c751436350c105f403e382574d34a6ad73e4a677cb0ff5bc9a87581cc07094e1";
+    sha256 = "c6e36de9f7ef826ff27f6d5260acc710ebc585a534c12cbac905db088ab1d992";
   };
 
+  propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
+    typing-extensions
+  ];
+
   checkInputs = [
     pytest
   ];
diff --git a/pkgs/development/python-modules/Nikola/default.nix b/pkgs/development/python-modules/Nikola/default.nix
index 06a85a22033d..eeab02fcb75e 100644
--- a/pkgs/development/python-modules/Nikola/default.nix
+++ b/pkgs/development/python-modules/Nikola/default.nix
@@ -35,7 +35,7 @@
 
 buildPythonPackage rec {
   pname = "Nikola";
-  version = "8.1.1";
+  version = "8.1.2";
 
   # Nix contains only Python 3 supported version of doit, which is a dependency
   # of Nikola. Python 2 support would require older doit 0.29.0 (which on the
@@ -54,7 +54,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cee35b011667a965eca01b7d36b54649c9434ab004d8556d6563b7d899df61ed";
+    sha256 = "26f4fb1a2b0105cf0f71187c6c1eb54283767a883d1c8f4ca8c8039033217d27";
   };
 
   patchPhase = ''
diff --git a/pkgs/development/python-modules/Pygments/default.nix b/pkgs/development/python-modules/Pygments/default.nix
index e0c5539299dd..02f39b3014d4 100644
--- a/pkgs/development/python-modules/Pygments/default.nix
+++ b/pkgs/development/python-modules/Pygments/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "Pygments";
-  version = "2.6.1";
+  version = "2.7.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44";
+    sha256 = "381985fcc551eb9d37c52088a32914e00517e57f4a21609f48141ba08e193fa0";
   };
 
   propagatedBuildInputs = [ docutils ];
diff --git a/pkgs/development/python-modules/absl-py/default.nix b/pkgs/development/python-modules/absl-py/default.nix
index e7a2f120c1b3..e70d830b7be0 100644
--- a/pkgs/development/python-modules/absl-py/default.nix
+++ b/pkgs/development/python-modules/absl-py/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "absl-py";
-  version = "0.9.0";
+  version = "0.11.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "75e737d6ce7723d9ff9b7aa1ba3233c34be62ef18d5859e706b8fdc828989830";
+    sha256 = "673cccb88d810e5627d0c1c818158485d106f65a583880e2f730c997399bcfa7";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/aiofiles/default.nix b/pkgs/development/python-modules/aiofiles/default.nix
index 7db56622759f..fd77a5587885 100644
--- a/pkgs/development/python-modules/aiofiles/default.nix
+++ b/pkgs/development/python-modules/aiofiles/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "aiofiles";
-  version = "0.5.0";
+  version = "0.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "98e6bcfd1b50f97db4980e182ddd509b7cc35909e903a8fe50d8849e02d815af";
+    sha256 = "e0281b157d3d5d59d803e3f4557dcc9a3dff28a4dd4829a9ff478adae50ca092";
   };
 
   disabled = pythonOlder "3.3";
diff --git a/pkgs/development/python-modules/aiohttp-jinja2/default.nix b/pkgs/development/python-modules/aiohttp-jinja2/default.nix
index 84195d5545e0..4bc41cf32f38 100644
--- a/pkgs/development/python-modules/aiohttp-jinja2/default.nix
+++ b/pkgs/development/python-modules/aiohttp-jinja2/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "aiohttp-jinja2";
-  version = "1.2.0";
+  version = "1.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2dfe29cfd278d07cd0a851afb98471bc8ce2a830968443e40d67636f3c035d79";
+    sha256 = "9c22a0e48e3b277fc145c67dd8c3b8f609dab36bce9eb337f70dfe716663c9a0";
   };
 
   propagatedBuildInputs = [ aiohttp jinja2 ];
diff --git a/pkgs/development/python-modules/aiohttp/default.nix b/pkgs/development/python-modules/aiohttp/default.nix
index 90a7b41f7c10..514d1d308e12 100644
--- a/pkgs/development/python-modules/aiohttp/default.nix
+++ b/pkgs/development/python-modules/aiohttp/default.nix
@@ -21,26 +21,36 @@
 , brotlipy
 , freezegun
 , isPy38
+, re-assert
 }:
 
 buildPythonPackage rec {
   pname = "aiohttp";
-  version = "3.6.3";
+  version = "3.7.3";
   # https://github.com/aio-libs/aiohttp/issues/4525 python3.8 failures
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "698cd7bc3c7d1b82bb728bae835724a486a8c376647aec336aa21a60113c3645";
+    sha256 = "9c1a81af067e72261c9cbe33ea792893e83bc6aa987bfbd6fdc1e5e7b22777c4";
   };
 
   checkInputs = [
     pytestrunner pytestCheckHook gunicorn async_generator pytest_xdist
     pytest-mock pytestcov trustme brotlipy freezegun
+    re-assert
   ];
 
-  propagatedBuildInputs = [ attrs chardet multidict async-timeout yarl ]
-    ++ lib.optionals (pythonOlder "3.7") [ idna-ssl typing-extensions ];
+  propagatedBuildInputs = [
+    attrs
+    chardet
+    multidict
+    async-timeout
+    typing-extensions
+    yarl
+  ] ++ lib.optionals (pythonOlder "3.7") [
+    idna-ssl
+  ];
 
   disabledTests = [
     # disable tests which attempt to do loopback connections
@@ -54,6 +64,7 @@ buildPythonPackage rec {
     "proxy_https_bad_response"
     "partially_applied_handler"
     "middleware"
+    "test_mark_formdata_as_processed"
     # no longer compatible with pytest>=6
     "aiohttp_plugin_async_fixture"
   ] ++ lib.optionals stdenv.is32bit [
diff --git a/pkgs/development/python-modules/aiomysql/default.nix b/pkgs/development/python-modules/aiomysql/default.nix
index acaeb0ba783e..4de8eaba3d8f 100644
--- a/pkgs/development/python-modules/aiomysql/default.nix
+++ b/pkgs/development/python-modules/aiomysql/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "aiomysql";
-  version = "0.0.20";
+  version = "0.0.21";
   disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "aio-libs";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1mxih81zc2k64briirpp5wz4f72l8v05avfyfibaq9fr6lcbih9b";
+    sha256 = "1qvy3phbsxp55161dnppjfx2m1kn82v0irc3xzqw0adfd81vaiad";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/amazon_kclpy/default.nix b/pkgs/development/python-modules/amazon_kclpy/default.nix
index 47a62cd2afce..bfce45ae206c 100644
--- a/pkgs/development/python-modules/amazon_kclpy/default.nix
+++ b/pkgs/development/python-modules/amazon_kclpy/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "amazon_kclpy";
-  version = "1.5.1";
+  version = "2.0.1";
 
   src = fetchFromGitHub {
     owner = "awslabs";
     repo = "amazon-kinesis-client-python";
     rev = "v${version}";
-    sha256 = "0jjqh9hq0hx2wr7wlqjr6cixpygragwlk4pz7rkqg2gkbhazmnq3";
+    sha256 = "13iq217fg0bxafp2rl684pg1rz4jbwid8cc8ip4rim07kzn65lbg";
   };
 
   # argparse is just required for python2.6
diff --git a/pkgs/development/python-modules/amqp/default.nix b/pkgs/development/python-modules/amqp/default.nix
index 5fa41412a7ca..12dc1eca2a31 100644
--- a/pkgs/development/python-modules/amqp/default.nix
+++ b/pkgs/development/python-modules/amqp/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "amqp";
-  version = "2.6.1";
+  version = "5.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "70cdb10628468ff14e57ec2f751c7aa9e48e7e3651cfd62d431213c0c4e58f21";
+    sha256 = "fcd5b3baeeb7fc19b3486ff6d10543099d40ae1f5c9196eae695d1cde1b2f784";
   };
 
   propagatedBuildInputs = [ vine ];
diff --git a/pkgs/development/python-modules/annexremote/default.nix b/pkgs/development/python-modules/annexremote/default.nix
index bddae5155d7b..a508e7b27111 100644
--- a/pkgs/development/python-modules/annexremote/default.nix
+++ b/pkgs/development/python-modules/annexremote/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "annexremote";
-  version = "1.3.1";
+  version = "1.4.5";
 
   # use fetchFromGitHub instead of fetchPypi because the test suite of
   # the package is not included into the PyPI tarball
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     rev = "v${version}";
     owner = "Lykos153";
     repo = "AnnexRemote";
-    sha256 = "13ny7h41430pi9393dw3qgwxvzcxacapjsw0d3vjm7lc4h566alq";
+    sha256 = "0r5chdk2aiqcz7z8r8m1j657cz79f6bbv96xdmhj4m5fiqn672if";
   };
 
   propagatedBuildInputs = [ future ];
diff --git a/pkgs/development/python-modules/annoy/default.nix b/pkgs/development/python-modules/annoy/default.nix
index 51fd57582f2f..138c70a38483 100644
--- a/pkgs/development/python-modules/annoy/default.nix
+++ b/pkgs/development/python-modules/annoy/default.nix
@@ -6,12 +6,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "1.16.3";
+  version = "1.17.0";
   pname = "annoy";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fe2779664bd8846f2d67191a7e6010b8df890ac4586336748fd0697f31654379";
+    sha256 = "9891e264041d1dcf3af42f67fbb16cb273c5404bc8c869d0915a3087f71d58dd";
   };
 
   nativeBuildInputs = [ h5py ];
diff --git a/pkgs/development/python-modules/ansi2html/default.nix b/pkgs/development/python-modules/ansi2html/default.nix
index eda67e260454..76775acb1632 100644
--- a/pkgs/development/python-modules/ansi2html/default.nix
+++ b/pkgs/development/python-modules/ansi2html/default.nix
@@ -1,17 +1,21 @@
-{ lib, buildPythonPackage, fetchPypi, isPy3k, six, mock, nose, setuptools }:
+{ lib, buildPythonPackage, fetchPypi, isPy3k, six, mock, pytestCheckHook, setuptools, setuptools_scm, toml }:
 
 buildPythonPackage rec {
   pname = "ansi2html";
-  version = "1.5.2";
+  version = "1.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1a9vihsvd03hb0a4dbiklyy686adp9q2ipl79mkxmdr6gfp8bbln";
+    sha256 = "0f124ea7efcf3f24f1f9398e527e688c9ae6eab26b0b84e1299ef7f94d92c596";
   };
 
+  nativeBuildInputs = [ setuptools_scm toml ];
   propagatedBuildInputs = [ six setuptools ];
 
-  checkInputs = [ mock nose ];
+  preCheck = "export PATH=$PATH:$out/bin";
+  checkInputs = [ mock pytestCheckHook ];
+
+  pythonImportsCheck = [ "ansi2html" ];
 
   meta = with lib; {
     description = "Convert text with ANSI color codes to HTML";
diff --git a/pkgs/development/python-modules/apispec/default.nix b/pkgs/development/python-modules/apispec/default.nix
index 9941cf7ae60a..0dea059f76af 100644
--- a/pkgs/development/python-modules/apispec/default.nix
+++ b/pkgs/development/python-modules/apispec/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "apispec";
-  version = "3.3.2";
+  version = "4.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d23ebd5b71e541e031b02a19db10b5e6d5ef8452c552833e3e1afc836b40b1ad";
+    sha256 = "360e28e5e84a4d7023b16de2b897327fe3da63ddc8e01f9165b9113b7fe1c48a";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/argcomplete/default.nix b/pkgs/development/python-modules/argcomplete/default.nix
index 3ab390d822b5..f2a9db40f60f 100644
--- a/pkgs/development/python-modules/argcomplete/default.nix
+++ b/pkgs/development/python-modules/argcomplete/default.nix
@@ -7,11 +7,11 @@
 }:
 buildPythonPackage rec {
   pname = "argcomplete";
-  version = "1.12.1";
+  version = "1.12.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "849c2444c35bb2175aea74100ca5f644c29bf716429399c0f2203bb5d9a8e4e6";
+    sha256 = "de0e1282330940d52ea92a80fea2e4b9e0da1932aaa570f84d268939d1897b04";
   };
 
   doCheck = false; # meant to be ran with interactive interpreter
diff --git a/pkgs/development/python-modules/astroid/default.nix b/pkgs/development/python-modules/astroid/default.nix
index 927e6a6d5a64..49f04bcb9116 100644
--- a/pkgs/development/python-modules/astroid/default.nix
+++ b/pkgs/development/python-modules/astroid/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchPypi, buildPythonPackage, pythonOlder, isPyPy
+{ lib, fetchPypi, buildPythonPackage, pythonOlder, isPyPy, pythonAtLeast
 , lazy-object-proxy, six, wrapt, typing, typed-ast
 , pytestrunner, pytest
 }:
@@ -7,7 +7,7 @@ buildPythonPackage rec {
   pname = "astroid";
   version = "2.4.2";
 
-  disabled = pythonOlder "3.4";
+  disabled = pythonOlder "3.4" || pythonAtLeast "3.9";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/astropy/default.nix b/pkgs/development/python-modules/astropy/default.nix
index 2658ba99b1f9..2fe59e53d9c1 100644
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@@ -12,13 +12,13 @@
 
 buildPythonPackage rec {
   pname = "astropy";
-  version = "4.0.3";
+  version = "4.2";
 
   disabled = !isPy3k; # according to setup.py
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cf69d1a3f140ca8fe1664202072201395495a73c334a69fc965fab6a6e1d281a";
+    sha256 = "2c194f8a429b8399de64a413a06881ea49f0525cabaa2d78fc132b9e970adc6a";
   };
 
   nativeBuildInputs = [ astropy-helpers cython jinja2 ];
diff --git a/pkgs/development/python-modules/atlassian-python-api/default.nix b/pkgs/development/python-modules/atlassian-python-api/default.nix
index a91c3ee8a52b..b1f0df0b3bc0 100755
--- a/pkgs/development/python-modules/atlassian-python-api/default.nix
+++ b/pkgs/development/python-modules/atlassian-python-api/default.nix
@@ -4,6 +4,7 @@
 , isPy3k
 , certifi
 , chardet
+, deprecated
 , idna
 , oauthlib
 , requests
@@ -16,16 +17,16 @@
 
 buildPythonPackage rec {
   pname = "atlassian-python-api";
-  version = "1.17.7";
+  version = "2.1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "456e9873fa5ab5cc91c6ae76a70b662f0993d32e4dff6d8febd866a53d86041e";
+    sha256 = "f852bfd293fdcb0ab2d7a9ea907f8303cf14fe6f55e90c103d4de00393ea9555";
   };
 
   checkInputs = [ pytestrunner pytest ];
 
-  propagatedBuildInputs = [ oauthlib requests requests_oauthlib six ];
+  propagatedBuildInputs = [ deprecated oauthlib requests requests_oauthlib six ];
 
   meta = with lib; {
     description = "Python Atlassian REST API Wrapper";
diff --git a/pkgs/development/python-modules/atpublic/default.nix b/pkgs/development/python-modules/atpublic/default.nix
index 021d8e8b3077..41353598f895 100644
--- a/pkgs/development/python-modules/atpublic/default.nix
+++ b/pkgs/development/python-modules/atpublic/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "atpublic";
-  version = "2.0";
+  version = "2.1.1";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ebeb62b71a5c683a84c1b16bbf415708af5a46841b142b85ac3a22ec2d7613b0";
+    sha256 = "fa1d48bcb85bbed90f6ffee6936578f65ff0e93aa607397bd88eaeb408bd96d8";
   };
 
   propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   ];
 
   checkPhase = ''
-    pytest --pyargs public
+    pytest
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/atsim_potentials/default.nix b/pkgs/development/python-modules/atsim_potentials/default.nix
index 3bc221d7adc9..8369a49b7db8 100644
--- a/pkgs/development/python-modules/atsim_potentials/default.nix
+++ b/pkgs/development/python-modules/atsim_potentials/default.nix
@@ -1,21 +1,36 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
+, configparser
+, pyparsing
 , pytest
 , future
+, openpyxl
+, wrapt
 }:
 
 buildPythonPackage rec {
-  version = "0.2.1";
+  version = "0.3.0";
   pname = "atsim.potentials";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2abdec2fb4e8198f4e0e41634ad86625d5356a4a3f1ba1f41568d0697df8f36f";
+    sha256 = "70082fc40b0ab7565a671c2d764fe3db08bc6ce45da44e1c1e8b77a65d1f7a23";
   };
 
   checkInputs = [ pytest ];
-  propagatedBuildInputs = [ future ];
+  propagatedBuildInputs = [
+    configparser
+    future
+    openpyxl
+    pyparsing
+    wrapt
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "wrapt==1.11.2" "wrapt~=1.11"
+  '';
 
   # tests are not included with release
   doCheck = false;
@@ -25,9 +40,10 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = "https://bitbucket.org/mjdr/atsim_potentials";
+    homepage = "https://github.com/mjdrushton/atsim-potentials";
     description = "Provides tools for working with pair and embedded atom method potential models including tabulation routines for DL_POLY and LAMMPS";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
+    broken = true; # missing cexprtk package
   };
 }
diff --git a/pkgs/development/python-modules/attrs/default.nix b/pkgs/development/python-modules/attrs/default.nix
index 0e0606a3ead5..7513aa04f300 100644
--- a/pkgs/development/python-modules/attrs/default.nix
+++ b/pkgs/development/python-modules/attrs/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "attrs";
-  version = "19.3.0";
+  version = "20.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72";
+    sha256 = "832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700";
   };
 
   # macOS needs clang for testing
diff --git a/pkgs/development/python-modules/awkward1/default.nix b/pkgs/development/python-modules/awkward1/default.nix
index 0f2243645e0d..dae8a235d80f 100644
--- a/pkgs/development/python-modules/awkward1/default.nix
+++ b/pkgs/development/python-modules/awkward1/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "awkward1";
-  version = "0.4.4";
+  version = "0.4.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "72b63e25c1c0d85ee4b36b094c7103ef0e40678265eb1e240322ee19fe334368";
+    sha256 = "8c786d1641343e9887c21794f9a3bf51716b00ed3b182491f1acbc9e389b31bb";
   };
 
   nativeBuildInputs = [ cmake ];
diff --git a/pkgs/development/python-modules/aws-sam-translator/default.nix b/pkgs/development/python-modules/aws-sam-translator/default.nix
index 9073df2600dd..52298faa0cc8 100644
--- a/pkgs/development/python-modules/aws-sam-translator/default.nix
+++ b/pkgs/development/python-modules/aws-sam-translator/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "aws-sam-translator";
-  version = "1.27.0";
+  version = "1.31.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0m24cdiry8p74s5ysyriy6wks4ic8782sf21q4yvlwfn9hpi4n1j";
+    sha256 = "3a1d73d098161e60966b0d53bb310c98e4f66101688cce3d1697903643782d79";
   };
 
   # Tests are not included in the PyPI package
diff --git a/pkgs/development/python-modules/bleach/default.nix b/pkgs/development/python-modules/bleach/default.nix
index 9b27ae254903..1bdedde1cb4e 100644
--- a/pkgs/development/python-modules/bleach/default.nix
+++ b/pkgs/development/python-modules/bleach/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "bleach";
-  version = "3.1.5";
+  version = "3.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3c4c520fdb9db59ef139915a5db79f8b51bc2a7257ea0389f30c846883430a4b";
+    sha256 = "52b5919b81842b1854196eaae5ca29679a2f2e378905c346d3ca8227c2c66080";
   };
 
   checkInputs = [ pytest pytestrunner ];
diff --git a/pkgs/development/python-modules/block-io/default.nix b/pkgs/development/python-modules/block-io/default.nix
index 07d6cffe56c4..24ddd429cd93 100644
--- a/pkgs/development/python-modules/block-io/default.nix
+++ b/pkgs/development/python-modules/block-io/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   preConfigure = ''
     substituteInPlace setup.py \
-      --replace "ecdsa==0.13" "ecdsa>=0.13" \
+      --replace "ecdsa==0.15" "ecdsa>=0.15" \
       --replace "base58==1.0.3" "base58>=1.0.3"
   '';
 
diff --git a/pkgs/development/python-modules/bootstrapped-pip/default.nix b/pkgs/development/python-modules/bootstrapped-pip/default.nix
index 04bac36cf5af..9679edd95127 100644
--- a/pkgs/development/python-modules/bootstrapped-pip/default.nix
+++ b/pkgs/development/python-modules/bootstrapped-pip/default.nix
@@ -25,10 +25,6 @@ stdenv.mkDerivation rec {
 
   postPatch = ''
     mkdir -p $out/bin
-  '' + stdenv.lib.optionalString isPy27 ''
-    pushd "${pip.src.name}"
-    patch -p1 < ${builtins.elemAt pip.patches 0}
-    popd
   '';
 
   nativeBuildInputs = [ makeWrapper unzip ];
@@ -49,17 +45,17 @@ stdenv.mkDerivation rec {
 
     echo "Building setuptools wheel..."
     pushd setuptools
-    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache --build tmpbuild .
+    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache .
     popd
 
     echo "Building wheel wheel..."
     pushd wheel
-    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache --build tmpbuild .
+    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache .
     popd
 
     echo "Building pip wheel..."
     pushd pip
-    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache --build tmpbuild .
+    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache .
     popd
   '';
 
diff --git a/pkgs/development/python-modules/boto/default.nix b/pkgs/development/python-modules/boto/default.nix
index 85ebae5b612f..042a9a296ff7 100644
--- a/pkgs/development/python-modules/boto/default.nix
+++ b/pkgs/development/python-modules/boto/default.nix
@@ -1,6 +1,7 @@
 { pkgs
 , buildPythonPackage
 , fetchPypi
+, pythonAtLeast
 , isPy38
 , python
 , nose
@@ -12,6 +13,7 @@
 buildPythonPackage rec {
   pname = "boto";
   version = "2.49.0";
+  disabled = pythonAtLeast "3.9"; # no longer compatible with hmac std lib package
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bottle/default.nix b/pkgs/development/python-modules/bottle/default.nix
index 5fda85dc972b..52d97582ef31 100644
--- a/pkgs/development/python-modules/bottle/default.nix
+++ b/pkgs/development/python-modules/bottle/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "bottle";
-  version = "0.12.18";
+  version = "0.12.19";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0819b74b145a7def225c0e83b16a4d5711fde751cd92bae467a69efce720f69e";
+    sha256 = "a9d73ffcbc6a1345ca2d7949638db46349f5b2b77dac65d6494d45c23628da2c";
   };
 
   propagatedBuildInputs = [ setuptools ];
diff --git a/pkgs/development/python-modules/breezy/default.nix b/pkgs/development/python-modules/breezy/default.nix
index 79a80451d028..55fb8deb5fc3 100644
--- a/pkgs/development/python-modules/breezy/default.nix
+++ b/pkgs/development/python-modules/breezy/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "breezy";
-  version = "3.0.2";
+  version = "3.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "50f16bc7faf299f98fe58573da55b0664078f94b1a0e7f0ce9e1e6a0d47e68e0";
+    sha256 = "1eff207403f48898fa3b3ffa7a4275197c6c58fec105ef267caf1f5fd5a6c7be";
   };
 
   propagatedBuildInputs = [ configobj six fastimport dulwich launchpadlib ];
diff --git a/pkgs/development/python-modules/canopen/default.nix b/pkgs/development/python-modules/canopen/default.nix
index c064fd62fd93..e6f09645379c 100644
--- a/pkgs/development/python-modules/canopen/default.nix
+++ b/pkgs/development/python-modules/canopen/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "canopen";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0fqa4p3qg7800fykib1x264gizhhmb6dz2hajgwr0hxf5xa19wdl";
+    sha256 = "15d49f1f71e9989dde6e3b75fb8445c76bd223064dfc0ac629fe9ecb0e21fba9";
   };
 
   propagatedBuildInputs =
diff --git a/pkgs/development/python-modules/celery/default.nix b/pkgs/development/python-modules/celery/default.nix
index 3fd1b51a4660..11dfd294f542 100644
--- a/pkgs/development/python-modules/celery/default.nix
+++ b/pkgs/development/python-modules/celery/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "celery";
-  version = "4.4.7";
+  version = "5.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d220b13a8ed57c78149acf82c006785356071844afe0b27012a4991d44026f9f";
+    sha256 = "012c814967fe89e3f5d2cf49df2dba3de5f29253a7f4f2270e8fce6b901b4ebf";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/certifi/default.nix b/pkgs/development/python-modules/certifi/default.nix
index e5733e2e51a3..e86ad90caeb0 100644
--- a/pkgs/development/python-modules/certifi/default.nix
+++ b/pkgs/development/python-modules/certifi/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "certifi";
-  version = "2020.6.20";
+  version = "2020.11.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3";
+    sha256 = "f05def092c44fbf25834a51509ef6e631dc19765ab8a57b4e7ab85531f0a9cf4";
   };
 
   pythonImportsCheck = [ "certifi" ];
diff --git a/pkgs/development/python-modules/cffi/default.nix b/pkgs/development/python-modules/cffi/default.nix
index cee7a7fe8a18..07492240ffe9 100644
--- a/pkgs/development/python-modules/cffi/default.nix
+++ b/pkgs/development/python-modules/cffi/default.nix
@@ -2,11 +2,11 @@
 
 if isPyPy then null else buildPythonPackage rec {
   pname = "cffi";
-  version = "1.14.3";
+  version = "1.14.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f92f789e4f9241cd262ad7a555ca2c648a98178a953af117ef7fad46aa1d5591";
+    sha256 = "1a465cbe98a7fd391d47dce4b8f7e5b921e6cd805ef421d04f5f66ba8f06086c";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/python-modules/channels/default.nix b/pkgs/development/python-modules/channels/default.nix
index 94d1705637d2..63b1699101d4 100644
--- a/pkgs/development/python-modules/channels/default.nix
+++ b/pkgs/development/python-modules/channels/default.nix
@@ -3,11 +3,11 @@
 }:
 buildPythonPackage rec {
   pname = "channels";
-  version = "2.4.0";
+  version = "3.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "08e756406d7165cb32f6fc3090c0643f41ca9f7e0f7fada0b31194662f20f414";
+    sha256 = "f50a6e79757a64c1e45e95e144a2ac5f1e99ee44a0718ab182c501f5e5abd268";
   };
 
   # Files are missing in the distribution
diff --git a/pkgs/development/python-modules/check-manifest/default.nix b/pkgs/development/python-modules/check-manifest/default.nix
index 5a3296d71c83..6368ebf4b737 100644
--- a/pkgs/development/python-modules/check-manifest/default.nix
+++ b/pkgs/development/python-modules/check-manifest/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "check-manifest";
-  version = "0.42";
+  version = "0.45";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d8e1b0944a667dd4a75274f6763e558f0d268fde2c725e894dfd152aae23300";
+    sha256 = "636b65a3b685374ad429ff22fe213966765b145f08bc560c8d033b604c7bee4c";
   };
 
   # Test requires filesystem access
diff --git a/pkgs/development/python-modules/cheroot/default.nix b/pkgs/development/python-modules/cheroot/default.nix
index 5795b55d91b7..6c99b7bbf662 100644
--- a/pkgs/development/python-modules/cheroot/default.nix
+++ b/pkgs/development/python-modules/cheroot/default.nix
@@ -6,7 +6,6 @@
 , pytestCheckHook
 , pytestcov
 , pytest-mock
-, pytest-testmon
 , requests
 , requests-toolbelt
 , requests-unixsocket
@@ -18,13 +17,13 @@
 
 buildPythonPackage rec {
   pname = "cheroot";
-  version = "8.4.5";
+  version = "8.4.8";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b6c18caf5f79cdae668c35fc8309fc88ea4a964cce9e2ca8504fab13bcf57301";
+    sha256 = "1089c28a9c320d19fdf9a4b0ed6ace23a0948db1c171a36ac985f3741bc62865";
   };
 
   nativeBuildInputs = [ setuptools_scm setuptools-scm-git-archive ];
@@ -38,7 +37,6 @@ buildPythonPackage rec {
     pytestCheckHook
     pytestcov
     pytest-mock
-    pytest-testmon
     requests
     requests-toolbelt
     requests-unixsocket
@@ -54,6 +52,7 @@ buildPythonPackage rec {
   # Deselect test_bind_addr_unix on darwin because times out
   # Deselect test_http_over_https_error on darwin because builtin cert fails
   # Disable warnings-as-errors because of deprecation warnings from socks on python 3.7
+  # Disable pytest-testmon because it doesn't work
   # adds many other pytest utilities which aren't necessary like linting
   preCheck = ''
     rm pytest.ini
diff --git a/pkgs/development/python-modules/cliff/default.nix b/pkgs/development/python-modules/cliff/default.nix
index 220ff790e7cc..f25170cc6ae7 100644
--- a/pkgs/development/python-modules/cliff/default.nix
+++ b/pkgs/development/python-modules/cliff/default.nix
@@ -17,11 +17,11 @@
 
 buildPythonPackage rec {
   pname = "cliff";
-  version = "3.4.0";
+  version = "3.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "49be854582ec4a74240cb72f287846f823cd8cbd2e25f924541d12f27104bda3";
+    sha256 = "5bfb684b5fcdff0afaaccd1298a376c0e62e644c46b7e9abc034595b41fe1759";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/cloudpickle/default.nix b/pkgs/development/python-modules/cloudpickle/default.nix
index 092a0f7c0b11..cd21e125ccef 100644
--- a/pkgs/development/python-modules/cloudpickle/default.nix
+++ b/pkgs/development/python-modules/cloudpickle/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "cloudpickle";
-  version = "1.5.0";
+  version = "1.6.0";
   disabled = isPy27; # abandoned upstream
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "820c9245cebdec7257211cbe88745101d5d6a042bca11336d78ebd4897ddbc82";
+    sha256 = "9bc994f9e9447593bd0a45371f0e7ac7333710fcf64a4eb9834bf149f4ef2f32";
   };
 
   buildInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/cmarkgfm/default.nix b/pkgs/development/python-modules/cmarkgfm/default.nix
index 2337964017a2..3c6342f6596f 100644
--- a/pkgs/development/python-modules/cmarkgfm/default.nix
+++ b/pkgs/development/python-modules/cmarkgfm/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "cmarkgfm";
-  version = "0.4.2";
+  version = "0.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f20900f16377f2109783ae9348d34bc80530808439591c3d3df73d5c7ef1a00c";
+    sha256 = "7a5131a78836e55dcdb1f2c5f17bbaa40e5f83c86a205de1b71a298928e1391f";
   };
 
   propagatedBuildInputs = [ cffi ];
diff --git a/pkgs/development/python-modules/codespell/default.nix b/pkgs/development/python-modules/codespell/default.nix
index 70c634737635..7efb08c2c67b 100644
--- a/pkgs/development/python-modules/codespell/default.nix
+++ b/pkgs/development/python-modules/codespell/default.nix
@@ -1,13 +1,16 @@
 { lib, buildPythonApplication, fetchPypi, pytest, chardet }:
+
 buildPythonApplication rec {
   pname = "codespell";
-  version = "1.17.1";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "08ydpw8pim7rhg1x2n711hxf2y6553nx0c0aqhfi3p4wdgcfr8i5";
+    sha256 = "dd9983e096b9f7ba89dd2d2466d1fc37231d060f19066331b9571341363c77b8";
   };
 
+  # no tests in pypi tarball
+  doCheck = false;
   checkInputs = [ pytest chardet ];
   checkPhase = ''
     # We don't want to be affected by the presence of these
@@ -16,6 +19,8 @@ buildPythonApplication rec {
     pytest --pyargs codespell_lib.tests -k "not test_command"
   '';
 
+  pythonImportsCheck = [ "codespell_lib" ];
+
   meta = {
     description = "Fix common misspellings in source code";
     homepage = "https://github.com/codespell-project/codespell";
diff --git a/pkgs/development/python-modules/colorlog/default.nix b/pkgs/development/python-modules/colorlog/default.nix
index a29894fcf427..0b40284fd5eb 100644
--- a/pkgs/development/python-modules/colorlog/default.nix
+++ b/pkgs/development/python-modules/colorlog/default.nix
@@ -2,19 +2,23 @@
 
 buildPythonPackage rec {
   pname = "colorlog";
-  version = "4.4.0";
+  version = "4.6.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0272c537469ab1e63b9915535874d15b671963c9325db0c4891a2aeff97ce3d1";
+    sha256 = "54e5f153419c22afc283c130c4201db19a3dbd83221a0f4657d5ee66234a2ea4";
   };
 
   checkInputs = [ pytest ];
 
+  # tests are no longer packaged in pypi
+  doCheck = false;
   checkPhase = ''
     py.test -p no:logging
   '';
 
+  pythonImportsCheck =  [ "colorlog" ];
+
   meta = with stdenv.lib; {
     description = "Log formatting with colors";
     homepage = "https://github.com/borntyping/python-colorlog";
diff --git a/pkgs/development/python-modules/coverage/default.nix b/pkgs/development/python-modules/coverage/default.nix
index fa5f4bca8cd0..8823435e2f8b 100644
--- a/pkgs/development/python-modules/coverage/default.nix
+++ b/pkgs/development/python-modules/coverage/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "coverage";
-  version = "5.2.1";
+  version = "5.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a34cb28e0747ea15e82d13e14de606747e9e484fb28d63c999483f5d5188e89b";
+    sha256 = "280baa8ec489c4f542f8940f9c4c2181f0306a8ee1a54eceba071a449fb870a0";
   };
 
   # No tests in archive
diff --git a/pkgs/development/python-modules/coveralls/default.nix b/pkgs/development/python-modules/coveralls/default.nix
index 64078693ac19..68cf993a5a81 100644
--- a/pkgs/development/python-modules/coveralls/default.nix
+++ b/pkgs/development/python-modules/coveralls/default.nix
@@ -16,13 +16,13 @@
 
 buildPythonPackage rec {
   pname = "coveralls";
-  version = "2.1.2";
+  version = "2.2.0";
   disabled = isPy27;
 
   # wanted by tests
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4430b862baabb3cf090d36d84d331966615e4288d8a8c5957e0fd456d0dd8bd6";
+    sha256 = "b990ba1f7bc4288e63340be0433698c1efe8217f78c689d254c2540af3d38617";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/crate/default.nix b/pkgs/development/python-modules/crate/default.nix
index 42236b4d7c22..84e1b9048e2c 100644
--- a/pkgs/development/python-modules/crate/default.nix
+++ b/pkgs/development/python-modules/crate/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "crate";
-  version = "0.24.0";
+  version = "0.26.0";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "028q9r1qyqkq185awkazhplfy7y1081963fnjzi3kf3lxvz6yhay";
+    sha256 = "6f650c2efe250b89bf35f8fe3211eb37ebc8d76f7a9c09bd73db3076708fa2fc";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/crayons/default.nix b/pkgs/development/python-modules/crayons/default.nix
index 4cd9e90606b6..f262d289af71 100644
--- a/pkgs/development/python-modules/crayons/default.nix
+++ b/pkgs/development/python-modules/crayons/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "crayons";
-  version = "0.3.1";
+  version = "0.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "dcb85b87aa03bb65bd3a073d012796b024cabeb086033e616759e2abb769440b";
+    sha256 = "bd33b7547800f2cfbd26b38431f9e64b487a7de74a947b0fafc89b45a601813f";
   };
 
   propagatedBuildInputs = [ colorama ];
diff --git a/pkgs/development/python-modules/cupy/default.nix b/pkgs/development/python-modules/cupy/default.nix
index 5c9a5b76d101..91fd7ba11d4f 100644
--- a/pkgs/development/python-modules/cupy/default.nix
+++ b/pkgs/development/python-modules/cupy/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "cupy";
-  version = "8.1.0";
+  version = "8.2.0";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4dfa4a0cd0a752d980347c816cab2169f0938c1d37275311810396dcf3c27912";
+    sha256 = "8e4bc8428fb14309d73194e19bc4b47e1d6a330678a200e36d9d4b932f1be2e8";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/curio/default.nix b/pkgs/development/python-modules/curio/default.nix
index 0ffd66d6d012..31875abd1e83 100644
--- a/pkgs/development/python-modules/curio/default.nix
+++ b/pkgs/development/python-modules/curio/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "curio";
-  version = "1.2";
+  version = "1.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "90f320fafb3f5b791f25ffafa7b561cc980376de173afd575a2114380de7939b";
+    sha256 = "57edce81c837f3c2cf42fbb346dee26e537d1659e6605269fb13bd179e068744";
   };
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/cx_freeze/default.nix b/pkgs/development/python-modules/cx_freeze/default.nix
index dd8b1dccc1c3..e4350bada331 100644
--- a/pkgs/development/python-modules/cx_freeze/default.nix
+++ b/pkgs/development/python-modules/cx_freeze/default.nix
@@ -1,17 +1,20 @@
-{ stdenv, buildPythonPackage, pythonOlder, fetchPypi, ncurses }:
+{ stdenv, buildPythonPackage, pythonOlder, fetchPypi, ncurses, importlib-metadata }:
 
 buildPythonPackage rec {
   pname = "cx_Freeze";
-  version = "6.2";
+  version = "6.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "44bbbcea3196b79da77cc22637cb28a825b51182d32209e8a3f6cd4042edc247";
+    sha256 = "043513b85e33038e38cc0571cea1f3ee8044ec083891c9a5dad1d436894424ea";
   };
 
   disabled = pythonOlder "3.5";
 
-  propagatedBuildInputs = [ ncurses ];
+  propagatedBuildInputs = [
+    importlib-metadata # upstream has this for 3.8 as well
+    ncurses
+  ];
 
   # timestamp need to come after 1980 for zipfiles and nix store is set to epoch
   prePatch = ''
diff --git a/pkgs/development/python-modules/cypari2/default.nix b/pkgs/development/python-modules/cypari2/default.nix
index 1cef3514e90a..4b0d46918097 100644
--- a/pkgs/development/python-modules/cypari2/default.nix
+++ b/pkgs/development/python-modules/cypari2/default.nix
@@ -11,11 +11,11 @@
 buildPythonPackage rec {
   pname = "cypari2";
   # upgrade may break sage, please test the sage build or ping @timokau on upgrade
-  version = "2.1.1";
+  version = "2.1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "df1ef62e771ec36e5a456f5fc8b51bc6745b70f0efdd0c7a30c3f0b5f1fb93db";
+    sha256 = "03cd45edab8716ebbfdb754e65fea72e873c73dc91aec098fe4a01e35324ac7a";
   };
 
   # This differs slightly from the default python installPhase in that it pip-installs
diff --git a/pkgs/development/python-modules/dask-gateway/default.nix b/pkgs/development/python-modules/dask-gateway/default.nix
index 8a4fe9e263a5..81aa8de8bcfc 100644
--- a/pkgs/development/python-modules/dask-gateway/default.nix
+++ b/pkgs/development/python-modules/dask-gateway/default.nix
@@ -9,11 +9,11 @@
 buildPythonPackage rec {
   pname = "dask-gateway";
   # update dask-gateway lock step with dask-gateway-server
-  version = "0.8.0";
+  version = "0.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "519818f3598ddd726882c5a6bf7053941613d8517b80e8a2c28467e30d57da9b";
+    sha256 = "743f3b88dabe7d1503ac08aadf399eb9205df786b12c5175ea2e10c6ded7df22";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/dask-image/default.nix b/pkgs/development/python-modules/dask-image/default.nix
index f119cf2b0b8b..453cb715b12b 100644
--- a/pkgs/development/python-modules/dask-image/default.nix
+++ b/pkgs/development/python-modules/dask-image/default.nix
@@ -12,12 +12,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.3.0";
+  version = "0.4.0";
   pname = "dask-image";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "15svy8y57i30878pijyd0pxn10bnk7ffmmgwva5rpip4b7grsgv0";
+    sha256 = "a6873a39af21b856a4eb7efee6838e6897b1399f21ab9e65403e69eb62f96c2d";
   };
 
   nativeBuildInputs = [ pytest-flake8 ];
diff --git a/pkgs/development/python-modules/dask-ml/default.nix b/pkgs/development/python-modules/dask-ml/default.nix
index d4a6663e7a50..441c698c2ad0 100644
--- a/pkgs/development/python-modules/dask-ml/default.nix
+++ b/pkgs/development/python-modules/dask-ml/default.nix
@@ -20,13 +20,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "1.6.0";
+  version = "1.7.0";
   pname = "dask-ml";
   disabled = pythonOlder "3.6"; # >= 3.6
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ce686b7fd49b3f876d651c87e8468ad71bcd2707399140d6baf198184c45d970";
+    sha256 = "5f93e8560217ebbc5a2254eaf705e9cad8e1c82012567c658e26464a74fbab76";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index 59ea588851ec..19c6962c5759 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -11,7 +11,6 @@
 , dill
 , pandas
 , partd
-, pytest_xdist
 }:
 
 buildPythonPackage rec {
@@ -29,7 +28,6 @@ buildPythonPackage rec {
 
   checkInputs = [
     pytestCheckHook
-    pytest_xdist # takes >10mins to run single-threaded
   ];
 
   dontUseSetuptoolsCheck = true;
@@ -54,12 +52,7 @@ buildPythonPackage rec {
       --replace "cmdclass=versioneer.get_cmdclass()," ""
   '';
 
-  # dask test suite with consistently fail when using high core counts
-  preCheck = ''
-    NIX_BUILD_CORES=$((NIX_BUILD_CORES > 8 ? 8 : NIX_BUILD_CORES))
-  '';
-
-  pytestFlagsArray = [ "-n $NIX_BUILD_CORES" ];
+  #pytestFlagsArray = [ "-n $NIX_BUILD_CORES" ];
 
   disabledTests = [
     "test_argwhere_str"
diff --git a/pkgs/development/python-modules/databricks-cli/default.nix b/pkgs/development/python-modules/databricks-cli/default.nix
index 8672f0776242..2184a7e41940 100644
--- a/pkgs/development/python-modules/databricks-cli/default.nix
+++ b/pkgs/development/python-modules/databricks-cli/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "databricks-cli";
-  version = "0.14.0";
+  version = "0.14.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "68e5cdcf4ca26d3c628bca26e44563d58e64d3b2805b9adb94b4006976d9c7e1";
+    sha256 = "bf94dc5187fa3500a31d52d7225fbc1a4699aa6e3c321223e7088eb5b5c94b62";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/databricks-connect/default.nix b/pkgs/development/python-modules/databricks-connect/default.nix
index df3d08c3fab4..74eca940fb78 100644
--- a/pkgs/development/python-modules/databricks-connect/default.nix
+++ b/pkgs/development/python-modules/databricks-connect/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "databricks-connect";
-  version = "7.1.1";
+  version = "7.1.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c7f508c84edc7f80a131650b892889624e4457c10f44318465dd3f7b8cf5be6d";
+    sha256 = "bae28fab1e08b709553c8efbeefc5b0ee4f5540a13a04e61fb3d348814823e16";
   };
 
   sourceRoot = ".";
@@ -16,8 +16,13 @@ buildPythonPackage rec {
   # requires network access
   doCheck = false;
 
+  prePatch = ''
+    substituteInPlace setup.py \
+      --replace "py4j==0.10.9" "py4j"
+  '';
+
   preFixup = ''
-      substituteInPlace "$out/bin/find-spark-home" \
+    substituteInPlace "$out/bin/find-spark-home" \
       --replace find_spark_home.py .find_spark_home.py-wrapped
   '';
 
diff --git a/pkgs/development/python-modules/dataclasses/default.nix b/pkgs/development/python-modules/dataclasses/default.nix
index a1159d49b812..5cfaf237059d 100644
--- a/pkgs/development/python-modules/dataclasses/default.nix
+++ b/pkgs/development/python-modules/dataclasses/default.nix
@@ -2,14 +2,14 @@
 
 buildPythonPackage rec {
   pname = "dataclasses";
-  version = "0.7";
+  version = "0.8";
 
   # backport only works on Python 3.6, and is in the standard library in Python 3.7
   disabled = !isPy36;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "494a6dcae3b8bcf80848eea2ef64c0cc5cd307ffc263e17cdf42f3e5420808e6";
+    sha256 = "8479067f342acf957dc82ec415d355ab5edb7e7646b90dc6e2fd1d96ad084c97";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/dateparser/default.nix b/pkgs/development/python-modules/dateparser/default.nix
index 729827317c18..2a80523a6560 100644
--- a/pkgs/development/python-modules/dateparser/default.nix
+++ b/pkgs/development/python-modules/dateparser/default.nix
@@ -18,11 +18,11 @@
 
 buildPythonPackage rec {
   pname = "dateparser";
-  version = "0.7.6";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e875efd8c57c85c2d02b238239878db59ff1971f5a823457fcc69e493bf6ebfa";
+    sha256 = "159cc4e01a593706a15cd4e269a0b3345edf3aef8bf9278a57dac8adf5bf1e4a";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/django-cors-headers/default.nix b/pkgs/development/python-modules/django-cors-headers/default.nix
index 3614114a3d4b..6dc4ad3402bc 100644
--- a/pkgs/development/python-modules/django-cors-headers/default.nix
+++ b/pkgs/development/python-modules/django-cors-headers/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "django-cors-headers";
-  version = "3.4.0";
+  version = "3.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f5218f2f0bb1210563ff87687afbf10786e080d8494a248e705507ebd92d7153";
+    sha256 = "db82b2840f667d47872ae3e4a4e0a0d72fbecb42779b8aa233fa8bb965f7836a";
   };
 
   propagatedBuildInputs = [ django ];
diff --git a/pkgs/development/python-modules/django-haystack/default.nix b/pkgs/development/python-modules/django-haystack/default.nix
index 381624e5719e..7342aa3300c4 100644
--- a/pkgs/development/python-modules/django-haystack/default.nix
+++ b/pkgs/development/python-modules/django-haystack/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "django-haystack";
-  version = "2.8.1";
+  version = "3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8b54bcc926596765d0a3383d693bcdd76109c7abb6b2323b3984a39e3576028c";
+    sha256 = "d490f920afa85471dd1fa5000bc8eff4b704daacbe09aee1a64e75cbc426f3be";
   };
 
   checkInputs = [ pysolr whoosh dateutil geopy coverage nose mock coverage requests ];
diff --git a/pkgs/development/python-modules/django-ipware/default.nix b/pkgs/development/python-modules/django-ipware/default.nix
index 940bd1f1cb83..6145b1266291 100644
--- a/pkgs/development/python-modules/django-ipware/default.nix
+++ b/pkgs/development/python-modules/django-ipware/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "django-ipware";
-  version = "3.0.1";
+  version = "3.0.2";
 
   meta = {
     description = "A Django application to retrieve user's IP address";
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "73a640a5bff00aa7503a35e92e462001cfabb07d73d649c262f117423beee953";
+    sha256 = "c7df8e1410a8e5d6b1fbae58728402ea59950f043c3582e033e866f0f0cf5e94";
   };
 
   propagatedBuildInputs = [ django ];
diff --git a/pkgs/development/python-modules/django-jinja2/default.nix b/pkgs/development/python-modules/django-jinja2/default.nix
index 97a9608cff73..13b5354e17ee 100644
--- a/pkgs/development/python-modules/django-jinja2/default.nix
+++ b/pkgs/development/python-modules/django-jinja2/default.nix
@@ -4,7 +4,7 @@
 
 buildPythonPackage rec {
   pname = "django-jinja";
-  version = "2.6.0";
+  version = "2.7.0";
 
   meta = {
     description = "Simple and nonobstructive jinja2 integration with Django";
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7459985c25ddb6584c6bab345761c8c5557713448e6fbb322af1b6dd7f5512bd";
+    sha256 = "d56ecddaa6d3caf508509aae5a979ebd8a3427477c34fcbcac14bf8389a21a12";
   };
 
   buildInputs = [ django pytz tox ];
diff --git a/pkgs/development/python-modules/django-storages/default.nix b/pkgs/development/python-modules/django-storages/default.nix
index cae83135a6fa..c0467bbba705 100644
--- a/pkgs/development/python-modules/django-storages/default.nix
+++ b/pkgs/development/python-modules/django-storages/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "django-storages";
-  version = "1.9.1";
+  version = "1.10.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "148y2hyx1l4pfbqpq8hgq95fw8bhfbblwd3m5xwnhw6frcirk7m5";
+    sha256 = "652275ab7844538c462b62810276c0244866f345878256a9e0e86f5b1283ae18";
   };
 
   propagatedBuildInputs = [ django ];
diff --git a/pkgs/development/python-modules/django_evolution/default.nix b/pkgs/development/python-modules/django_evolution/default.nix
index eac119ef01ea..e3b7be798775 100644
--- a/pkgs/development/python-modules/django_evolution/default.nix
+++ b/pkgs/development/python-modules/django_evolution/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "django_evolution";
-  version = "2.0";
+  version = "2.1";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a0bc983657de1b0bc5c8d29ddcbf7b6fb113685bf306ccc266cf22b8a77bd862";
+    sha256 = "997efdc7f27248fd3c5e9eeccae1cfee046dfead037b171d30cbe6e91c9ca3d7";
   };
 
   propagatedBuildInputs = [ django ];
diff --git a/pkgs/development/python-modules/djangorestframework-simplejwt/default.nix b/pkgs/development/python-modules/djangorestframework-simplejwt/default.nix
index f4c50a711494..9fb7f882567a 100644
--- a/pkgs/development/python-modules/djangorestframework-simplejwt/default.nix
+++ b/pkgs/development/python-modules/djangorestframework-simplejwt/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "djangorestframework_simplejwt";
-  version = "4.4.0";
+  version = "4.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c315be70aa12a5f5790c0ab9acd426c3a58eebea65a77d0893248c5144a5080c";
+    sha256 = "7adc913ba0d2ed7f46e0b9bf6e86f9bd9248f1c4201722b732b8213e0ea66f9f";
   };
 
   propagatedBuildInputs = [ django djangorestframework pyjwt ];
diff --git a/pkgs/development/python-modules/docker/default.nix b/pkgs/development/python-modules/docker/default.nix
index d46fbe991aea..7a23d17aca2a 100644
--- a/pkgs/development/python-modules/docker/default.nix
+++ b/pkgs/development/python-modules/docker/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "docker";
-  version = "4.3.1";
+  version = "4.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bad94b8dd001a8a4af19ce4becc17f41b09f228173ffe6a4e0355389eef142f2";
+    sha256 = "cffc771d4ea1389fc66bc95cb72d304aa41d1a1563482a9a000fba3a84ed5071";
   };
 
   nativeBuildInputs = lib.optional isPy27 mock;
diff --git a/pkgs/development/python-modules/docplex/default.nix b/pkgs/development/python-modules/docplex/default.nix
index 362f2b11b1c5..9b32bab7d6be 100644
--- a/pkgs/development/python-modules/docplex/default.nix
+++ b/pkgs/development/python-modules/docplex/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "docplex";
-  version = "2.16.196";
+  version = "2.18.200";
 
   # No source available from official repo
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8fd96e3586444e577b356c0ac62511414e76027ff159ebe0d0b3e44b881406d1";
+    sha256 = "340848e67e1389b32b44d16a100aed1ebb0a6f0519b0f3cbce7cd0de6478fd6c";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/drms/default.nix b/pkgs/development/python-modules/drms/default.nix
index bc01b46eadaf..561ec9a7a98e 100644
--- a/pkgs/development/python-modules/drms/default.nix
+++ b/pkgs/development/python-modules/drms/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "drms";
-  version = "0.5.7";
+  version = "0.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ab3ec6d072b1980f77dadf3b2cb0fe56c648eaf927ea381f606b4db66d4cbff2";
+    sha256 = "74efb903f42647ea536de0c5aea4f9a81efe027c95055ec4e72ef62479a04c89";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/easy-thumbnails/default.nix b/pkgs/development/python-modules/easy-thumbnails/default.nix
index cd2001493206..f2be7b1903da 100644
--- a/pkgs/development/python-modules/easy-thumbnails/default.nix
+++ b/pkgs/development/python-modules/easy-thumbnails/default.nix
@@ -4,7 +4,7 @@
 
 buildPythonPackage rec {
   pname = "easy-thumbnails";
-  version = "2.7";
+  version = "2.7.1";
 
   meta = {
     description = "Easy thumbnails for Django";
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e4e7a0dd4001f56bfd4058428f2c91eafe27d33ef3b8b33ac4e013b159b9ff91";
+    sha256 = "f862949208d9066cd3d84ffcf9c2dbe9c7344ea6152b741e440f861eca46855c";
   };
 
   propagatedBuildInputs = [ django pillow ];
diff --git a/pkgs/development/python-modules/ecdsa/default.nix b/pkgs/development/python-modules/ecdsa/default.nix
index 0f224bd8ab0b..1d2a780bbbbd 100644
--- a/pkgs/development/python-modules/ecdsa/default.nix
+++ b/pkgs/development/python-modules/ecdsa/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "ecdsa";
-  version = "0.15";
+  version = "0.16.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8f12ac317f8a1318efa75757ef0a651abe12e51fc1af8838fb91079445227277";
+    sha256 = "cfc046a2ddd425adbd1a78b3c46f0d1325c657811c0f45ecc3a0a6236c1e50ff";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/email-validator/default.nix b/pkgs/development/python-modules/email-validator/default.nix
index 215584aa8cdb..5d9f0ca88fa6 100644
--- a/pkgs/development/python-modules/email-validator/default.nix
+++ b/pkgs/development/python-modules/email-validator/default.nix
@@ -1,12 +1,12 @@
 { lib, buildPythonPackage, fetchPypi, isPy3k, dnspython, idna, ipaddress }:
 
 buildPythonPackage rec {
-  pname = "email_validator";
-  version = "1.1.1";
+  pname = "email-validator";
+  version = "1.1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "63094045c3e802c3d3d575b18b004a531c36243ca8d1cec785ff6bfcb04185bb";
+    sha256 = "1a13bd6050d1db4475f13e444e169b6fe872434922d38968c67cea9568cce2f0";
   };
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/eventlet/default.nix b/pkgs/development/python-modules/eventlet/default.nix
index a712b1491380..5eb3efe6009a 100644
--- a/pkgs/development/python-modules/eventlet/default.nix
+++ b/pkgs/development/python-modules/eventlet/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "eventlet";
-  version = "0.28.1";
+  version = "0.29.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "55eef68e39473d6a58d28c4cf388cb8b7d29bab76568e7124d7df98d9365ab35";
+    sha256 = "9faff63631b01277c463ae91cd4ab3f25a2f0f5abe3219d43a386ef1daa6159a";
   };
 
   propagatedBuildInputs = [ dnspython greenlet monotonic six ]
diff --git a/pkgs/development/python-modules/events/default.nix b/pkgs/development/python-modules/events/default.nix
index 21c459d62b95..6fe355d9c4d8 100644
--- a/pkgs/development/python-modules/events/default.nix
+++ b/pkgs/development/python-modules/events/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "Events";
-  version = "0.3";
+  version = "0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f4d9c41a5c160ce504278f219fe56f44242ca63794a0ad638b52d1e087ac2a41";
+    sha256 = "01d9dd2a061f908d74a89fa5c8f07baa694f02a2a5974983663faaf7a97180f5";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/factory_boy/default.nix b/pkgs/development/python-modules/factory_boy/default.nix
index 052551a4727c..a953632f9fd7 100644
--- a/pkgs/development/python-modules/factory_boy/default.nix
+++ b/pkgs/development/python-modules/factory_boy/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "factory_boy";
-  version = "3.0.1";
+  version = "3.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2ce2f665045d9f15145a6310565fcb8255d52fc6fd867f3b783b3ac3de6cf10e";
+    sha256 = "ded73e49135c24bd4d3f45bf1eb168f8d290090f5cf4566b8df3698317dc9c08";
   };
 
   propagatedBuildInputs = [ faker ] ++ lib.optionals isPy27 [ ipaddress ];
diff --git a/pkgs/development/python-modules/faker/default.nix b/pkgs/development/python-modules/faker/default.nix
index 4cc3c86aab68..abdb0f583941 100644
--- a/pkgs/development/python-modules/faker/default.nix
+++ b/pkgs/development/python-modules/faker/default.nix
@@ -1,41 +1,44 @@
 { lib, buildPythonPackage, fetchPypi, pythonOlder,
-  # Build inputs
-  dateutil, six, text-unidecode, ipaddress ? null
-  # Test inputs
-  , email_validator
-  , freezegun
-  , mock
-  , more-itertools
-  , pytest
-  , pytestrunner
-  , random2
-  , ukpostcodeparser
-  , validators
+# Build inputs
+dateutil, six, text-unidecode, ipaddress ? null
+# Test inputs
+, email_validator
+, freezegun
+, mock
+, more-itertools
+, pytestCheckHook
+, pytestrunner
+, ukpostcodeparser
+, validators
 }:
 
 assert pythonOlder "3.3" -> ipaddress != null;
 
 buildPythonPackage rec {
   pname = "Faker";
-  version = "4.1.8";
+  version = "4.18.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "179418909da04b04000eab5463c403895faed2849d36ef8d9cbda72cc44797a0";
+    sha256 = "0raxw6mgvf9523v7917zqw76vqnpp0d6v3i310qnjnhpxmm78yb2";
   };
 
   nativeBuildInputs = [ pytestrunner ];
   checkInputs = [
     email_validator
     freezegun
-    pytest
-    random2
+    pytestCheckHook
     ukpostcodeparser
     validators
   ]
   ++ lib.optionals (pythonOlder "3.3") [ mock ]
   ++ lib.optionals (pythonOlder "3.0") [ more-itertools ];
 
+  # avoid tests which import random2, an abandoned library
+  pytestFlagsArray = [
+    "--ignore=tests/providers/test_ssn.py"
+  ];
+
   propagatedBuildInputs = [
     dateutil
     six
diff --git a/pkgs/development/python-modules/feedparser/default.nix b/pkgs/development/python-modules/feedparser/default.nix
index c36fd2b19437..55ed8d7f6e7c 100644
--- a/pkgs/development/python-modules/feedparser/default.nix
+++ b/pkgs/development/python-modules/feedparser/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "feedparser";
-  version = "5.2.1";
+  version = "6.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1ycva69bqssalhqg45rbrfipz3l6hmycszy26k0351fhq990c0xx";
+    sha256 = "1b00a105425f492f3954fd346e5b524ca9cef3a4bbf95b8809470e9857aa1074";
   };
 
   # lots of networking failures
diff --git a/pkgs/development/python-modules/fiona/default.nix b/pkgs/development/python-modules/fiona/default.nix
index a88db7b80f56..0e90bb10f956 100644
--- a/pkgs/development/python-modules/fiona/default.nix
+++ b/pkgs/development/python-modules/fiona/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "Fiona";
-  version = "1.8.17";
+  version = "1.8.18";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "716201c21246587f374785bec6d6a20a984fe1f6c2b0e83bf15127eb8f724d0c";
+    sha256 = "b732ece0ff8886a29c439723a3e1fc382718804bb057519d537a81308854967a";
   };
 
   CXXFLAGS = lib.optionalString stdenv.cc.isClang "-std=c++11";
diff --git a/pkgs/development/python-modules/flask-babel/default.nix b/pkgs/development/python-modules/flask-babel/default.nix
index d052a7c51c1f..0eb9f61d697f 100644
--- a/pkgs/development/python-modules/flask-babel/default.nix
+++ b/pkgs/development/python-modules/flask-babel/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "Flask-Babel";
-  version = "1.0.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0gmb165vkwv5v7dxsxa2i3zhafns0fh938m2zdcrv4d8z5l099yn";
+    sha256 = "f9faf45cdb2e1a32ea2ec14403587d4295108f35017a7821a2b1acb8cfd9257d";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/flask-jwt-extended/default.nix b/pkgs/development/python-modules/flask-jwt-extended/default.nix
index bc1e2778e193..4d45343c2658 100644
--- a/pkgs/development/python-modules/flask-jwt-extended/default.nix
+++ b/pkgs/development/python-modules/flask-jwt-extended/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "Flask-JWT-Extended";
-  version = "3.24.1";
+  version = "3.25.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1p8rwcsscyjw2m7dbybiaflqk4z1r2d1kp9r9qqyjfzblxpyxa0a";
+    sha256 = "b2e4dba91661e4697b30269106386c2b29e416a00d9ff66b26c462edddc10078";
   };
 
   propagatedBuildInputs = [ dateutil flask pyjwt werkzeug ];
diff --git a/pkgs/development/python-modules/flask-limiter/default.nix b/pkgs/development/python-modules/flask-limiter/default.nix
index c3db5094aef9..1f24919b73c0 100644
--- a/pkgs/development/python-modules/flask-limiter/default.nix
+++ b/pkgs/development/python-modules/flask-limiter/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "Flask-Limiter";
-  version = "1.3.1";
+  version = "1.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "08d6d7534a847c532fd36d0df978f93908d8616813085941c862bbcfcf6811aa";
+    sha256 = "021279c905a1e24f181377ab3be711be7541734b494f4e6db2b8edeba7601e48";
   };
 
   propagatedBuildInputs = [ flask limits ];
diff --git a/pkgs/development/python-modules/flask-marshmallow/default.nix b/pkgs/development/python-modules/flask-marshmallow/default.nix
index 5d783f6c7c45..710c35bc8b4e 100644
--- a/pkgs/development/python-modules/flask-marshmallow/default.nix
+++ b/pkgs/development/python-modules/flask-marshmallow/default.nix
@@ -4,7 +4,7 @@
 
 buildPythonPackage rec {
   pname = "flask-marshmallow";
-  version = "0.13.0";
+  version = "0.14.0";
 
   meta = {
     homepage = "https://github.com/marshmallow-code/flask-marshmallow";
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "aefc1f1d96256c430a409f08241bab75ffe97e5d14ac5d1f000764e39bf4873a";
+    sha256 = "bd01a6372cbe50e36f205cfff0fc5dab0b7b662c4c8b2c4fc06a3151b2950950";
   };
 
   propagatedBuildInputs = [ flask marshmallow ];
diff --git a/pkgs/development/python-modules/flask-swagger-ui/default.nix b/pkgs/development/python-modules/flask-swagger-ui/default.nix
index f2908f43b00a..cc4b4e06bfcc 100644
--- a/pkgs/development/python-modules/flask-swagger-ui/default.nix
+++ b/pkgs/development/python-modules/flask-swagger-ui/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "flask-swagger-ui";
-  version = "3.25.0";
+  version = "3.36.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "42d098997e06b04f992609c4945cc990738b269c153d8388fc59a91a5dfcee9e";
+    sha256 = "f329752a65b2940ada8eeb57bce613f7c0a12856a9c31063bb9e33798554c9ed";
   };
 
   doCheck = false;  # there are no tests
diff --git a/pkgs/development/python-modules/flaskbabel/default.nix b/pkgs/development/python-modules/flaskbabel/default.nix
index db0a4377947e..2956e2036c9d 100644
--- a/pkgs/development/python-modules/flaskbabel/default.nix
+++ b/pkgs/development/python-modules/flaskbabel/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "Flask-Babel";
-  version = "1.0.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0gmb165vkwv5v7dxsxa2i3zhafns0fh938m2zdcrv4d8z5l099yn";
+    sha256 = "f9faf45cdb2e1a32ea2ec14403587d4295108f35017a7821a2b1acb8cfd9257d";
   };
 
   propagatedBuildInputs = [ flask jinja2 speaklater Babel pytz ];
diff --git a/pkgs/development/python-modules/flit-core/default.nix b/pkgs/development/python-modules/flit-core/default.nix
index 441084da97fa..53a1e0651f36 100644
--- a/pkgs/development/python-modules/flit-core/default.nix
+++ b/pkgs/development/python-modules/flit-core/default.nix
@@ -1,26 +1,24 @@
 { lib
 , buildPythonPackage
-, fetchPypi
 , flit
 , isPy3k
-, pytoml
+, toml
 }:
 
 buildPythonPackage rec {
   pname = "flit-core";
   version = "2.3.0";
   disabled = !isPy3k;
-
   format = "pyproject";
 
-  src = fetchPypi {
-    inherit version;
-    pname = "flit_core";
-    sha256 = "a50bcd8bf5785e3a7d95434244f30ba693e794c5204ac1ee908fc07c4acdbf80";
-  };
+  inherit (flit) src patches;
+
+  preConfigure = ''
+    cd flit_core
+  '';
 
   propagatedBuildInputs = [
-    pytoml
+    toml
   ];
 
   passthru.tests = {
diff --git a/pkgs/development/python-modules/flit/default.nix b/pkgs/development/python-modules/flit/default.nix
index c0944f4ff17b..c63fd1edeaf9 100644
--- a/pkgs/development/python-modules/flit/default.nix
+++ b/pkgs/development/python-modules/flit/default.nix
@@ -1,6 +1,7 @@
 { lib
 , buildPythonPackage
-, fetchPypi
+, fetchFromGitHub
+, fetchpatch
 , isPy3k
 , docutils
 , requests
@@ -10,7 +11,6 @@
 , pytest
 , testpath
 , responses
-, pytoml
 , flit-core
 }:
 
@@ -21,19 +21,34 @@
 
 buildPythonPackage rec {
   pname = "flit";
-  version = "2.3.0";
+  version = "3.0.0";
   disabled = !isPy3k;
+  format = "pyproject";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "017012b809ec489918afd68af7a70bd7c8c770c87b60159d875c126866e97a4b";
+  src = fetchFromGitHub {
+    owner = "takluyver";
+    repo = "flit";
+    rev = version;
+    sha256 = "zk6mozS3Q9U43PQe/DxgwwsBRJ6Qwb+rSUVGXHijD+g=";
   };
 
+  nativeBuildInputs = [
+    flit-core
+  ];
+
+  # Use toml instead of pytoml
+  # Resolves infinite recursion since packaging started using flit.
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/takluyver/flit/commit/b81b1da55ef0f2768413669725d2874fcb0c29fb.patch";
+      sha256 = "11oNaYsm00/j2046V9C0idpSeG7TpY3JtLuxX3ZL/OI=";
+    })
+  ];
+
   propagatedBuildInputs = [
     docutils
     requests
     requests_download
-    pytoml
     flit-core
   ] ++ lib.optionals (pythonOlder "3.6") [
     zipfile36
diff --git a/pkgs/development/python-modules/freezegun/default.nix b/pkgs/development/python-modules/freezegun/default.nix
index 92254b94dee9..5853004d5c7a 100644
--- a/pkgs/development/python-modules/freezegun/default.nix
+++ b/pkgs/development/python-modules/freezegun/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "freezegun";
-  version = "0.3.15";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e2062f2c7f95cc276a834c22f1a17179467176b624cc6f936e8bc3be5535ad1b";
+    sha256 = "1cf08e441f913ff5e59b19cc065a8faa9dd1ddc442eaf0375294f344581a0643";
   };
 
   propagatedBuildInputs = [ dateutil six ];
diff --git a/pkgs/development/python-modules/genshi/default.nix b/pkgs/development/python-modules/genshi/default.nix
index a0033eb658b1..9e6bab6e1690 100644
--- a/pkgs/development/python-modules/genshi/default.nix
+++ b/pkgs/development/python-modules/genshi/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "Genshi";
-  version = "0.7.4";
+  version = "0.7.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d92ef3bb34474a38566f7e44e570ff3067c7f7c126670c79f660661badf8eddb";
+    sha256 = "c12d6c2abf7df0ec661d9ff2e197522eae846e43dc58abd5a36443d05bc41135";
   };
 
   # FAIL: test_sanitize_remove_script_elem (genshi.filters.tests.html.HTMLSanitizerTestCase)
diff --git a/pkgs/development/python-modules/google_api_core/default.nix b/pkgs/development/python-modules/google_api_core/default.nix
index 3b9abbbad015..efe74d478848 100644
--- a/pkgs/development/python-modules/google_api_core/default.nix
+++ b/pkgs/development/python-modules/google_api_core/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "google-api-core";
-  version = "1.22.4";
+  version = "1.23.0";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4a9d7ac2527a9e298eebb580a5e24e7e41d6afd97010848dd0f306cae198ec1a";
+    sha256 = "1bb3c485c38eacded8d685b1759968f6cf47dd9432922d34edb90359eaa391e2";
   };
 
   propagatedBuildInputs =
diff --git a/pkgs/development/python-modules/google_cloud_asset/default.nix b/pkgs/development/python-modules/google_cloud_asset/default.nix
index b1366c0d35cf..87b1fdf8fc9d 100644
--- a/pkgs/development/python-modules/google_cloud_asset/default.nix
+++ b/pkgs/development/python-modules/google_cloud_asset/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-asset";
-  version = "2.1.0";
+  version = "2.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "14r77bcxy7bmqhmz2hzcf3km2y4vivf5sfzgqjwlyynaydhn4f6j";
+    sha256 = "1cf1b8a102eea8cec65eb07bef51dc15c1136cfc8564ea7fc5a39465b8f20017";
   };
 
   disabled = pythonOlder "3.6";
diff --git a/pkgs/development/python-modules/google_cloud_bigquery/default.nix b/pkgs/development/python-modules/google_cloud_bigquery/default.nix
index 356850876a7a..cea0608c3f77 100644
--- a/pkgs/development/python-modules/google_cloud_bigquery/default.nix
+++ b/pkgs/development/python-modules/google_cloud_bigquery/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-bigquery";
-  version = "2.1.0";
+  version = "2.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0x5g6n151rcdgq4s80f71zpsl7bsvyyrs07l58psdpyd3kwf4sbk";
+    sha256 = "2d53d6fed1c25c9c0ce361dad1c64203c96b2344f7156357a501630d1cb08445";
   };
 
   disabled = pythonOlder "3.6";
diff --git a/pkgs/development/python-modules/google_cloud_bigquery_datatransfer/default.nix b/pkgs/development/python-modules/google_cloud_bigquery_datatransfer/default.nix
index 0647c1f91730..8c71ac92c994 100644
--- a/pkgs/development/python-modules/google_cloud_bigquery_datatransfer/default.nix
+++ b/pkgs/development/python-modules/google_cloud_bigquery_datatransfer/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-bigquery-datatransfer";
-  version = "1.1.1";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8536e8656658d349db3bd5a763ce795fe79a5bfdbd1544f406957cc42e34690b";
+    sha256 = "0cca79f6ee312159ec3f3b7fea218c3dd51408d39c429ecbea037982e91cc827";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_dataproc/default.nix b/pkgs/development/python-modules/google_cloud_dataproc/default.nix
index 68b04508e605..b0067d4316da 100644
--- a/pkgs/development/python-modules/google_cloud_dataproc/default.nix
+++ b/pkgs/development/python-modules/google_cloud_dataproc/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-dataproc";
-  version = "2.0.2";
+  version = "2.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1ab0128be96a01c6ba3d10db21b8018583b15995ad9a088cb3e4c3df90a62e46";
+    sha256 = "81c44ac114c94df8f5b21245e5e7fc4eabce66b25fc432c3696b62b5de143b1f";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_datastore/default.nix b/pkgs/development/python-modules/google_cloud_datastore/default.nix
index 652eca773a36..07c6cd87237f 100644
--- a/pkgs/development/python-modules/google_cloud_datastore/default.nix
+++ b/pkgs/development/python-modules/google_cloud_datastore/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-datastore";
-  version = "1.15.3";
+  version = "2.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3da44b4c8230a83e69dd9429324cca9d3000ee8a8bb11f3b005c7837fcd844b3";
+    sha256 = "0ebf3b0bcb483e066dfe73679e019e2d7b8c1652e26984702cf5e3f020592f6a";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_dlp/default.nix b/pkgs/development/python-modules/google_cloud_dlp/default.nix
index 8273f40565fe..a5a602dbeadb 100644
--- a/pkgs/development/python-modules/google_cloud_dlp/default.nix
+++ b/pkgs/development/python-modules/google_cloud_dlp/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-dlp";
-  version = "1.0.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2ccf04209f96b4759d8ed76da2c916a456386836caacd47ce01b6344f5b8f212";
+    sha256 = "112c8a46979eebd60c3651037e62572fed413977ff2811901aa925c7b7ab9a5a";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_firestore/default.nix b/pkgs/development/python-modules/google_cloud_firestore/default.nix
index a5d349456fd6..4f819bbf9bfa 100644
--- a/pkgs/development/python-modules/google_cloud_firestore/default.nix
+++ b/pkgs/development/python-modules/google_cloud_firestore/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-firestore";
-  version = "1.9.0";
+  version = "2.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d8a56919a3a32c7271d1253542ec24cb13f384a726fed354fdeb2a2269f25d1c";
+    sha256 = "ae1f58d9174a6fb2c9fd2758c6d4fd237fb4f0decc632b80c217bfbceda38eb6";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/google_cloud_iot/default.nix b/pkgs/development/python-modules/google_cloud_iot/default.nix
index 8f14f7eeb87f..96364cfd7029 100644
--- a/pkgs/development/python-modules/google_cloud_iot/default.nix
+++ b/pkgs/development/python-modules/google_cloud_iot/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-iot";
-  version = "1.0.0";
+  version = "2.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bfd1511a7bcc7d23c2ea30253dd86b2b2247576d1345d895d7153dc0b262f06e";
+    sha256 = "8af2be9c74697a350d5cc8ead00ae6cb4e85943564f1d782e8060d0d5eb15723";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_language/default.nix b/pkgs/development/python-modules/google_cloud_language/default.nix
index 4479231aba4d..4f3defb4e4b9 100644
--- a/pkgs/development/python-modules/google_cloud_language/default.nix
+++ b/pkgs/development/python-modules/google_cloud_language/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-language";
-  version = "1.3.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2772badf8fe8ac57cd7e7840a60764603b3e19e6dbd843460a5ae8915798b32f";
+    sha256 = "abe7abcd64d25ffdf6d063385869ef8f34a7de421d5676541cd6df63b3c37b88";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_logging/default.nix b/pkgs/development/python-modules/google_cloud_logging/default.nix
index ef155a18a1d1..96473edd583b 100644
--- a/pkgs/development/python-modules/google_cloud_logging/default.nix
+++ b/pkgs/development/python-modules/google_cloud_logging/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-logging";
-  version = "1.15.1";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cb0d4af9d684eb8a416f14c39d9fa6314be3adf41db2dd8ee8e30db9e8853d90";
+    sha256 = "c8e4869ec22aa7958ff937c1acbd34d7a2a8a446af9a09ce442f24128eee063c";
   };
 
   disabled = pythonOlder "3.5";
diff --git a/pkgs/development/python-modules/google_cloud_monitoring/default.nix b/pkgs/development/python-modules/google_cloud_monitoring/default.nix
index 8815d8246d16..99557565e63a 100644
--- a/pkgs/development/python-modules/google_cloud_monitoring/default.nix
+++ b/pkgs/development/python-modules/google_cloud_monitoring/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-monitoring";
-  version = "1.0.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2feee2cc56b60ed1316175af0974668041c6480803542d3711e4365882dc79cd";
+    sha256 = "1debfa046ab9518d46b68712c03d86d0ddb11d1aad428aed62c6465752f2201f";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_redis/default.nix b/pkgs/development/python-modules/google_cloud_redis/default.nix
index 92f2027bf4e9..3337d9f3c55b 100644
--- a/pkgs/development/python-modules/google_cloud_redis/default.nix
+++ b/pkgs/development/python-modules/google_cloud_redis/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-redis";
-  version = "1.0.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "73057750d6afcfc90c224ee4ffa3262b5e85e866b4db676f74a07b49713f2c3a";
+    sha256 = "c783118462d9272fb9f519ef43b6ce383e99ad631e922a1f06fbef7148aec7b8";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_secret_manager/default.nix b/pkgs/development/python-modules/google_cloud_secret_manager/default.nix
index 5bc568f879de..df3ec14c4dce 100644
--- a/pkgs/development/python-modules/google_cloud_secret_manager/default.nix
+++ b/pkgs/development/python-modules/google_cloud_secret_manager/default.nix
@@ -9,7 +9,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1w2q602ww8s3n714l2gnaklqzbczshrspxvmvjr6wfwwalxwkc62";
+    sha256 = "c2b0c93b559c3b6eb2dc75f7ab33d49fad8fe954f6094ac2b14323ce053058f0";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/google_cloud_securitycenter/default.nix b/pkgs/development/python-modules/google_cloud_securitycenter/default.nix
index a3992825d2e9..cad4b0799c28 100644
--- a/pkgs/development/python-modules/google_cloud_securitycenter/default.nix
+++ b/pkgs/development/python-modules/google_cloud_securitycenter/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-securitycenter";
-  version = "0.6.0";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "14ebad262cd01c9a3998561684617be2e97ad5d27dab1918c14b964f97e1f8f7";
+    sha256 = "45d47a4389f2f19958a9db8e5c2f169c9b9385e74338fef0a4e49160153df7f7";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_spanner/default.nix b/pkgs/development/python-modules/google_cloud_spanner/default.nix
index 4e86908b4260..38bd65aa091d 100644
--- a/pkgs/development/python-modules/google_cloud_spanner/default.nix
+++ b/pkgs/development/python-modules/google_cloud_spanner/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-spanner";
-  version = "1.19.1";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0b9ifh9i4hkcs19b4l6v8j8v93yd8p3j19qrrjvvf5a44bc7bhsh";
+    sha256 = "edac9d86ea2d8e87c048423f610cd3e5dbb6f9db7f1f9353ff133014689e97c6";
   };
 
   disabled = pythonOlder "3.5";
diff --git a/pkgs/development/python-modules/google_cloud_speech/default.nix b/pkgs/development/python-modules/google_cloud_speech/default.nix
index 5ffaafdbd6f7..57b2efb9ebbc 100644
--- a/pkgs/development/python-modules/google_cloud_speech/default.nix
+++ b/pkgs/development/python-modules/google_cloud_speech/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-speech";
-  version = "1.3.2";
+  version = "2.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2e5adbc0e88f296b1bc8667f1dcf26ca4ea2db6596f07cb0a39e7b1b8ef14656";
+    sha256 = "a7428190f4c10440148a273eb4c91480470b34180eec422b7325acdc0b2c0832";
   };
 
   propagatedBuildInputs = [ google_api_core ];
diff --git a/pkgs/development/python-modules/google_cloud_tasks/default.nix b/pkgs/development/python-modules/google_cloud_tasks/default.nix
index b7f827dd4802..ca252b2c5edb 100644
--- a/pkgs/development/python-modules/google_cloud_tasks/default.nix
+++ b/pkgs/development/python-modules/google_cloud_tasks/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-tasks";
-  version = "1.5.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d751b97c1e84980a1646702d3fc1b45bab3284bc3388181f1dc9ba3d204b5a39";
+    sha256 = "a9dd004057fc441eee8c18bb2dc3bb20ba7b85f353d66894c61e42aeb8764e76";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_trace/default.nix b/pkgs/development/python-modules/google_cloud_trace/default.nix
index 5b19243709f0..b0efb65d0d2f 100644
--- a/pkgs/development/python-modules/google_cloud_trace/default.nix
+++ b/pkgs/development/python-modules/google_cloud_trace/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-trace";
-  version = "0.24.0";
+  version = "1.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0c342dbd9daf5375b3f8bb94302b7ea9a9946f76684e457a38ff0d420b3b6556";
+    sha256 = "1bd1ee5c274a584929913d9118134e01afe106644cb749ccc3111e1a38a96cd3";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_videointelligence/default.nix b/pkgs/development/python-modules/google_cloud_videointelligence/default.nix
index d097132a347a..b823e105b843 100644
--- a/pkgs/development/python-modules/google_cloud_videointelligence/default.nix
+++ b/pkgs/development/python-modules/google_cloud_videointelligence/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-videointelligence";
-  version = "1.16.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "de6fe53bdaf66aa8e2c1f34b26af24c479a876619b5c667d009fbd9700dd89f7";
+    sha256 = "02a91a25b3890a743bde21e03abddf11dcaf7966cc44f09bc8d507f2e28f15fa";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/google_cloud_vision/default.nix b/pkgs/development/python-modules/google_cloud_vision/default.nix
index 585abc8cc48e..fd738a522661 100644
--- a/pkgs/development/python-modules/google_cloud_vision/default.nix
+++ b/pkgs/development/python-modules/google_cloud_vision/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-vision";
-  version = "1.0.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "18e78b190c81d200ae4f6a46d4af57422d68b3b05b0540d5cd1806e3874142bf";
+    sha256 = "6a067d9a661df2e9b356b2772051decfea1971f8d659c246412a165baf827c61";
   };
 
   checkInputs = [ mock ];
diff --git a/pkgs/development/python-modules/h2/default.nix b/pkgs/development/python-modules/h2/default.nix
index 6d432fed0e4e..7597abbe0f9e 100644
--- a/pkgs/development/python-modules/h2/default.nix
+++ b/pkgs/development/python-modules/h2/default.nix
@@ -1,17 +1,19 @@
 { stdenv, buildPythonPackage, fetchPypi
-, enum34, hpack, hyperframe }:
+, enum34, hpack, hyperframe, pytestCheckHook, hypothesis }:
 
 buildPythonPackage rec {
   pname = "h2";
-  version = "3.2.0";
+  version = "4.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "051gg30aca26rdxsmr9svwqm06pdz9bv21ch4n0lgi7jsvml2pw7";
+    sha256 = "bb7ac7099dd67a857ed52c815a6192b6b1f5ba6b516237fc24a085341340593d";
   };
 
   propagatedBuildInputs = [ enum34 hpack hyperframe ];
 
+  checkInputs = [ pytestCheckHook hypothesis ];
+
   meta = with stdenv.lib; {
     description = "HTTP/2 State-Machine based protocol implementation";
     homepage = "http://hyper.rtfd.org/";
diff --git a/pkgs/development/python-modules/h3/default.nix b/pkgs/development/python-modules/h3/default.nix
index a9a0944459a1..e0d6ffce6531 100644
--- a/pkgs/development/python-modules/h3/default.nix
+++ b/pkgs/development/python-modules/h3/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "h3";
-  version = "3.6.4";
+  version = "3.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "416e35d736ef6ec9c1f73b9d4a9d5c696cc2a7561811f8bcfa08c8c4912f2289";
+    sha256 = "cd27fc8ecd9183f93934079b7c986401f499030ff2e2171eace9de462fab561d";
   };
 
   patches = [
diff --git a/pkgs/development/python-modules/h5py/default.nix b/pkgs/development/python-modules/h5py/default.nix
index 8cb6b8c22f53..a9ebdc5dfe88 100644
--- a/pkgs/development/python-modules/h5py/default.nix
+++ b/pkgs/development/python-modules/h5py/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchPypi, isPy27, python, buildPythonPackage
+{ stdenv, fetchPypi, isPy27, python, buildPythonPackage, pythonOlder
 , numpy, hdf5, cython, six, pkgconfig, unittest2, fetchpatch
-, mpi4py ? null, openssh, pytest }:
+, mpi4py ? null, openssh, pytestCheckHook, cached-property }:
 
 assert hdf5.mpiSupport -> mpi4py != null && hdf5.mpi == mpi4py.mpi;
 
@@ -10,20 +10,25 @@ let
   mpi = hdf5.mpi;
   mpiSupport = hdf5.mpiSupport;
 in buildPythonPackage rec {
-  version = "2.10.0";
+  version = "3.1.0";
   pname = "h5py";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "84412798925dc870ffd7107f045d7659e60f5d46d1c70c700375248bf6bf512d";
+    sha256 = "1e2516f190652beedcb8c7acfa1c6fa92d99b42331cbef5e5c7ec2d65b0fc3c2";
   };
 
-  configure_flags = "--hdf5=${hdf5}" + optionalString mpiSupport " --mpi";
+  # avoid strict pinning of numpy
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "numpy ==" "numpy >="
+  '';
 
-  postConfigure = ''
-    ${python.executable} setup.py configure ${configure_flags}
+  HDF5_DIR = "${hdf5}";
+  HDF5_MPI = if mpiSupport then "ON" else "OFF";
 
+  postConfigure = ''
     # Needed to run the tests reliably. See:
     # https://bitbucket.org/mpi4py/mpi4py/issues/87/multiple-test-errors-with-openmpi-30
     ${optionalString mpiSupport "export OMPI_MCA_rmaps_base_oversubscribe=yes"}
@@ -31,12 +36,17 @@ in buildPythonPackage rec {
 
   preBuild = if mpiSupport then "export CC=${mpi}/bin/mpicc" else "";
 
-  checkInputs = optional isPy27 unittest2 ++ [ pytest openssh ];
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ hdf5 cython ]
+  # tests now require pytest-mpi, which isn't available and difficult to package
+  doCheck = false;
+  checkInputs = optional isPy27 unittest2 ++ [ pytestCheckHook openssh ];
+  nativeBuildInputs = [ pkgconfig cython ];
+  buildInputs = [ hdf5 ]
     ++ optional mpiSupport mpi;
   propagatedBuildInputs = [ numpy six]
-    ++ optionals mpiSupport [ mpi4py openssh ];
+    ++ optionals mpiSupport [ mpi4py openssh ]
+    ++ optionals (pythonOlder "3.8") [ cached-property ];
+
+  pythonImportsCheck = [ "h5py" ];
 
   meta = {
     description =
diff --git a/pkgs/development/python-modules/hidapi/default.nix b/pkgs/development/python-modules/hidapi/default.nix
index 05557b096df7..856a36f77916 100644
--- a/pkgs/development/python-modules/hidapi/default.nix
+++ b/pkgs/development/python-modules/hidapi/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "hidapi";
-  version = "0.10.0.post1";
+  version = "0.10.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "27c04d42a7187becf7a8309d4846aa4f235ac8b7dafd758335b109f5cbd3b962";
+    sha256 = "a1170b18050bc57fae3840a51084e8252fd319c0fc6043d68c8501deb0e25846";
   };
 
   propagatedBuildInputs =
diff --git a/pkgs/development/python-modules/hpack/default.nix b/pkgs/development/python-modules/hpack/default.nix
index a10882417fc0..36578856286f 100644
--- a/pkgs/development/python-modules/hpack/default.nix
+++ b/pkgs/development/python-modules/hpack/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "hpack";
-  version = "3.0.0";
+  version = "4.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8eec9c1f4bfae3408a3f30500261f7e6a65912dc138526ea054f9ad98892e9d2";
+    sha256 = "fc41de0c63e687ebffde81187a948221294896f6bdc0ae2312708df339430095";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/httpretty/default.nix b/pkgs/development/python-modules/httpretty/default.nix
index 895a28356ee5..0d061df86bf7 100644
--- a/pkgs/development/python-modules/httpretty/default.nix
+++ b/pkgs/development/python-modules/httpretty/default.nix
@@ -19,7 +19,7 @@
 
 buildPythonPackage rec {
   pname = "httpretty";
-  version = "1.0.2";
+  version = "1.0.3";
 
   # drop this for version > 0.9.7
   # Flaky tests: https://github.com/gabrielfalcao/HTTPretty/pull/394
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "24a6fd2fe1c76e94801b74db8f52c0fb42718dc4a199a861b305b1a492b9d868";
+    sha256 = "9335cbd8f38745e0e2dc4755d8932a77d378d93e15804969504b1e6b568d613c";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/humanize/default.nix b/pkgs/development/python-modules/humanize/default.nix
index 4676c300471d..70ac0297b739 100644
--- a/pkgs/development/python-modules/humanize/default.nix
+++ b/pkgs/development/python-modules/humanize/default.nix
@@ -7,13 +7,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "2.6.0";
+  version = "3.1.0";
   pname = "humanize";
   disabled = isPy27; # setup.py no longer compatible
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8ee358ea6c23de896b9d1925ebe6a8504bb2ba7e98d5ccf4d07ab7f3b28f3819";
+    sha256 = "fd3eb915310335c63a54d4507289ecc7b3a7454cd2c22ac5086d061a3cbfd592";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/hvplot/default.nix b/pkgs/development/python-modules/hvplot/default.nix
index d787b6113355..aaad8f2b1dec 100644
--- a/pkgs/development/python-modules/hvplot/default.nix
+++ b/pkgs/development/python-modules/hvplot/default.nix
@@ -18,11 +18,11 @@
 
 buildPythonPackage rec {
   pname = "hvplot";
-  version = "0.6.0";
+  version = "0.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8fcf2f251bd9d4b0390d9c272c992aa75e11174829e416a22de8fba38acc1ce9";
+    sha256 = "1c709bebb737ebd71a0433f2333ed15f03dd3c431d4646c41c2b9fcbae4a29b7";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/hwi/default.nix b/pkgs/development/python-modules/hwi/default.nix
index de9c7995bde9..6431791d65e6 100644
--- a/pkgs/development/python-modules/hwi/default.nix
+++ b/pkgs/development/python-modules/hwi/default.nix
@@ -14,11 +14,11 @@
 
 buildPythonPackage rec {
   pname = "hwi";
-  version = "1.1.2";
+  version = "1.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "eec460a51eb556500c1eca92015be246d5714cd53171407a76da71e4346048ae";
+    sha256 = "d0d220a4967d7f106b828b12a98b78c220d609d7cc6c811898e24fcf1a6f04f3";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/hyperframe/default.nix b/pkgs/development/python-modules/hyperframe/default.nix
index a8f847c53bb1..2c6796ca6d0c 100644
--- a/pkgs/development/python-modules/hyperframe/default.nix
+++ b/pkgs/development/python-modules/hyperframe/default.nix
@@ -1,13 +1,16 @@
-{ stdenv, buildPythonPackage, fetchPypi }:
+{ stdenv, buildPythonPackage, fetchPypi, pytestCheckHook }:
+
 buildPythonPackage rec {
   pname = "hyperframe";
-  version = "5.2.0";
+  version = "6.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a9f5c17f2cc3c719b917c4f33ed1c61bd1f8dfac4b1bd23b7c80b3400971b41f";
+    sha256 = "742d2a4bc3152a340a49d59f32e33ec420aa8e7054c1444ef5c7efff255842f1";
   };
 
+  checkInputs = [ pytestCheckHook ];
+
   meta = with stdenv.lib; {
     description = "HTTP/2 framing layer for Python";
     homepage = "http://hyper.rtfd.org/";
diff --git a/pkgs/development/python-modules/imagecorruptions/default.nix b/pkgs/development/python-modules/imagecorruptions/default.nix
index 3ebd22ffeb25..f652ac60ce1b 100644
--- a/pkgs/development/python-modules/imagecorruptions/default.nix
+++ b/pkgs/development/python-modules/imagecorruptions/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "imagecorruptions";
-  version = "1.1.0";
+  version = "1.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "14j8x6axnyrn6y7bsjyh4yqm7af68mqpxy7gg2xh3d577d852zgm";
+    sha256 = "011e7c84a01f3e41465e5ad1ee48291cd6fd8032f45c836c5ddaad6e09fe0ae2";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/impacket/default.nix b/pkgs/development/python-modules/impacket/default.nix
index e973175b26a0..dee40a6dbba2 100644
--- a/pkgs/development/python-modules/impacket/default.nix
+++ b/pkgs/development/python-modules/impacket/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "impacket";
-  version = "0.9.21";
+  version = "0.9.22";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "912f812564e87c31a162cfe0626f3a6cbc5b6864deedbfefc31f6d321859ade3";
+    sha256 = "4bf7e7b595356585599b4b2773b8a463d7b9765c97012dcd5a44eb6d547f6a1d";
   };
 
   disabled = isPy3k;
diff --git a/pkgs/development/python-modules/importlib-resources/default.nix b/pkgs/development/python-modules/importlib-resources/default.nix
index 0e1d4654c590..22c05e3319c6 100644
--- a/pkgs/development/python-modules/importlib-resources/default.nix
+++ b/pkgs/development/python-modules/importlib-resources/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "importlib_resources";
-  version = "3.0.0";
+  version = "3.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "19f745a6eca188b490b1428c8d1d4a0d2368759f32370ea8fb89cad2ab1106c3";
+    sha256 = "7b51f0106c8ec564b1bef3d9c588bc694ce2b92125bbb6278f4f2f5b54ec3592";
   };
 
   nativeBuildInputs = [ setuptools_scm toml ];
diff --git a/pkgs/development/python-modules/inform/default.nix b/pkgs/development/python-modules/inform/default.nix
index 158f1161cb4d..7646d25ee425 100644
--- a/pkgs/development/python-modules/inform/default.nix
+++ b/pkgs/development/python-modules/inform/default.nix
@@ -3,6 +3,7 @@
 , six
 , hypothesis
 , pytest
+, pytestrunner
 , pytestCheckHook
 }:
 
@@ -17,10 +18,14 @@ buildPythonPackage rec {
     sha256 = "02zlprvidkz51aypss4knhv7dbr0sbpz3caqjzf9am2n1jx2viyy";
   };
 
+  nativeBuildInputs = [ pytestrunner ];
   propagatedBuildInputs = [ arrow six ];
 
   checkInputs = [ pytest hypothesis ];
-  checkPhase = "./test.doctests.py && ./test.inform.py && pytest";
+  checkPhase = ''
+    patchShebangs test.doctests.py test.inform.py
+    ./test.doctests.py && ./test.inform.py && pytest
+  '';
 
   meta = with lib; {
     description = "Print and logging utilities";
diff --git a/pkgs/development/python-modules/ipython/default.nix b/pkgs/development/python-modules/ipython/default.nix
index 1f1a50363f9d..dd9004aa0cb3 100644
--- a/pkgs/development/python-modules/ipython/default.nix
+++ b/pkgs/development/python-modules/ipython/default.nix
@@ -22,12 +22,12 @@
 
 buildPythonPackage rec {
   pname = "ipython";
-  version = "7.17.0";
+  version = "7.19.0";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b70974aaa2674b05eb86a910c02ed09956a33f2dd6c71afc60f0b128a77e7f28";
+    sha256 = "cbb2ef3d5961d44e6a963b9817d4ea4e1fa2eb589c371a470fed14d8d40cbd6a";
   };
 
   prePatch = lib.optionalString stdenv.isDarwin ''
diff --git a/pkgs/development/python-modules/isbnlib/default.nix b/pkgs/development/python-modules/isbnlib/default.nix
index 2c454fd9ce0c..8398117041be 100644
--- a/pkgs/development/python-modules/isbnlib/default.nix
+++ b/pkgs/development/python-modules/isbnlib/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "isbnlib";
-  version = "3.10.3";
+  version = "3.10.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2295c01465fe19776b1f9432fd99fd24e61230d146ded2752e0d980ef6f4101f";
+    sha256 = "f5bfbc362e2a73dfc82449ac459b59a7f6b20bcebf82f6bd87d773dc45073646";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/isort/4.nix b/pkgs/development/python-modules/isort/4.nix
new file mode 100644
index 000000000000..b2ef4e66f361
--- /dev/null
+++ b/pkgs/development/python-modules/isort/4.nix
@@ -0,0 +1,43 @@
+{ lib, buildPythonPackage, fetchPypi, setuptools, isPy27, futures
+, backports_functools_lru_cache, mock, pytest
+}:
+
+let
+  skipTests = [ "test_requirements_finder" "test_pipfile_finder" ] ++ lib.optional isPy27 "test_standard_library_deprecates_user_issue_778";
+  testOpts = lib.concatMapStringsSep " " (t: "--deselect test_isort.py::${t}") skipTests;
+in buildPythonPackage rec {
+  pname = "isort";
+  version = "4.3.21"; # Note 4.x is the last version that supports Python2
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1";
+  };
+
+  propagatedBuildInputs = [
+    setuptools
+  ] ++ lib.optionals isPy27 [ futures backports_functools_lru_cache ];
+
+  checkInputs = [ mock pytest ];
+
+  checkPhase = ''
+    # isort excludes paths that contain /build/, so test fixtures don't work
+    # with TMPDIR=/build/
+    PATH=$out/bin:$PATH TMPDIR=/tmp/ pytest ${testOpts}
+
+    # Confirm that the produced executable script is wrapped correctly and runs
+    # OK, by launching it in a subshell without PYTHONPATH
+    (
+      unset PYTHONPATH
+      echo "Testing that `isort --version-number` returns OK..."
+      $out/bin/isort --version-number
+    )
+  '';
+
+  meta = with lib; {
+    description = "A Python utility / library to sort Python imports";
+    homepage = "https://github.com/timothycrosley/isort";
+    license = licenses.mit;
+    maintainers = with maintainers; [ couchemar nand0p ];
+  };
+}
diff --git a/pkgs/development/python-modules/isort/default.nix b/pkgs/development/python-modules/isort/default.nix
index b2ef4e66f361..bc11697339e8 100644
--- a/pkgs/development/python-modules/isort/default.nix
+++ b/pkgs/development/python-modules/isort/default.nix
@@ -1,30 +1,36 @@
-{ lib, buildPythonPackage, fetchPypi, setuptools, isPy27, futures
-, backports_functools_lru_cache, mock, pytest
+{ lib, buildPythonPackage, fetchFromGitHub
+, colorama
+, hypothesis
+, poetry-core
+, pylama
+, pytestCheckHook
 }:
 
 let
-  skipTests = [ "test_requirements_finder" "test_pipfile_finder" ] ++ lib.optional isPy27 "test_standard_library_deprecates_user_issue_778";
-  testOpts = lib.concatMapStringsSep " " (t: "--deselect test_isort.py::${t}") skipTests;
 in buildPythonPackage rec {
   pname = "isort";
-  version = "4.3.21"; # Note 4.x is the last version that supports Python2
+  version = "5.6.4";
+  format = "pyproject";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1";
+  src = fetchFromGitHub {
+    owner = "PyCQA";
+    repo = "isort";
+    rev = version;
+    sha256 = "1m7jpqssnbsn1ydrw1dn7nrcrggqcvj9v6mk5ampxmvk94xd2r2q";
   };
 
-  propagatedBuildInputs = [
-    setuptools
-  ] ++ lib.optionals isPy27 [ futures backports_functools_lru_cache ];
+  nativeBuildInputs = [
+    poetry-core
+  ];
 
-  checkInputs = [ mock pytest ];
-
-  checkPhase = ''
-    # isort excludes paths that contain /build/, so test fixtures don't work
-    # with TMPDIR=/build/
-    PATH=$out/bin:$PATH TMPDIR=/tmp/ pytest ${testOpts}
+  checkInputs = [
+    colorama
+    hypothesis
+    pylama
+    pytestCheckHook
+  ];
 
+  postCheck = ''
     # Confirm that the produced executable script is wrapped correctly and runs
     # OK, by launching it in a subshell without PYTHONPATH
     (
@@ -34,9 +40,37 @@ in buildPythonPackage rec {
     )
   '';
 
+  preCheck = ''
+    HOME=$TMPDIR
+    export PATH=$PATH:$out/bin
+  '';
+
+  pytestFlagsArray = [
+    "--ignore=tests/integration/" # pulls in 10 other packages
+    "--ignore=tests/unit/profiles/test_black.py" # causes infinite recursion to include black
+  ];
+
+  disabledTests = [
+    "test_run" # doesn't like paths in /build
+    "test_pyi_formatting_issue_942"
+    "test_requirements_finder"
+    "test_pipfile_finder"
+    "test_main" # relies on git
+    "test_command_line" # not thread safe
+    "test_encoding_not_in_comment" # not python 3.9 compatible
+    "test_encoding_not_in_first_two_lines" # not python 3.9 compatible
+    "test_requirements_dir" # requires network
+    # plugin not available
+    "test_isort_literals_issue_1358"
+    "test_isort_supports_formatting_plugins_issue_1353"
+    "test_value_assignment_list"
+    # profiles not available
+    "test_isort_supports_shared_profiles_issue_970"
+  ];
+
   meta = with lib; {
     description = "A Python utility / library to sort Python imports";
-    homepage = "https://github.com/timothycrosley/isort";
+    homepage = "https://github.com/PyCQA/isort";
     license = licenses.mit;
     maintainers = with maintainers; [ couchemar nand0p ];
   };
diff --git a/pkgs/development/python-modules/iterm2/default.nix b/pkgs/development/python-modules/iterm2/default.nix
index 12a1fd92cbe9..a62d5068f776 100644
--- a/pkgs/development/python-modules/iterm2/default.nix
+++ b/pkgs/development/python-modules/iterm2/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "iterm2";
-  version = "1.16";
+  version = "1.18";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8dead057b09ed4ac03c6caae7890489da1d823215ec5166789739ece941bdcbc";
+    sha256 = "88ca7dd76242205dc82761bf98932a42e6c1ba338cb065f1cc775413ef4e0dc2";
   };
 
   propagatedBuildInputs = [ protobuf websockets ];
diff --git a/pkgs/development/python-modules/janus/default.nix b/pkgs/development/python-modules/janus/default.nix
index 1999a625e4b8..14d54ef5a422 100644
--- a/pkgs/development/python-modules/janus/default.nix
+++ b/pkgs/development/python-modules/janus/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "janus";
-  version = "0.5.0";
+  version = "0.6.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0700f5537d076521851d19b7625545c5e76f6d5792ab17984f28230adcc3b34c";
+    sha256 = "4712e0ef75711fe5947c2db855bc96221a9a03641b52e5ae8e25c2b705dd1d0c";
   };
 
   disabled = pythonOlder "3.6";
diff --git a/pkgs/development/python-modules/jeepney/default.nix b/pkgs/development/python-modules/jeepney/default.nix
index 1813ce8cac17..84096c6db4f9 100644
--- a/pkgs/development/python-modules/jeepney/default.nix
+++ b/pkgs/development/python-modules/jeepney/default.nix
@@ -5,17 +5,18 @@
 , pytest
 , testpath
 , tornado
+, trio
 }:
 
 buildPythonPackage rec {
   pname = "jeepney";
-  version = "0.4.3";
+  version = "0.6.0";
 
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3479b861cc2b6407de5188695fa1a8d57e5072d7059322469b62628869b8e36e";
+    sha256 = "7d59b6622675ca9e993a6bd38de845051d315f8b0c72cca3aef733a20b648657";
   };
 
   propagatedBuildInputs = [
@@ -25,6 +26,7 @@ buildPythonPackage rec {
   checkInputs = [
     pytest
     testpath
+    trio
   ];
 
   checkPhase = ''
diff --git a/pkgs/development/python-modules/jenkins-job-builder/default.nix b/pkgs/development/python-modules/jenkins-job-builder/default.nix
index e185cf8b6bdd..3cc2bb69e0e9 100644
--- a/pkgs/development/python-modules/jenkins-job-builder/default.nix
+++ b/pkgs/development/python-modules/jenkins-job-builder/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "jenkins-job-builder";
-  version = "3.5.0";
+  version = "3.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "20efe98718e61ea7bd69b2178d93c5435bbf2e1ba78a47366632c84970e026c9";
+    sha256 = "bca1f458206fc8be82d790685b603d4158e2034a651f2e148e31526984b9d551";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/joblib/default.nix b/pkgs/development/python-modules/joblib/default.nix
index fa4fc450f1a8..16edf3c04e14 100644
--- a/pkgs/development/python-modules/joblib/default.nix
+++ b/pkgs/development/python-modules/joblib/default.nix
@@ -4,7 +4,7 @@
 , fetchPypi
 , stdenv
 , numpydoc
-, pytest
+, pytestCheckHook
 , python-lz4
 , setuptools
 , sphinx
@@ -13,27 +13,29 @@
 
 buildPythonPackage rec {
   pname = "joblib";
-  version = "0.16.0";
+  version = "0.17.0";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8f52bf24c64b608bf0b2563e0e47d6fcf516abc8cfafe10cfd98ad66d94f92d6";
+    sha256 = "9e284edd6be6b71883a63c9b7f124738a3c16195513ad940eae7e3438de885d5";
   };
 
-  checkInputs = [ sphinx numpydoc pytest ];
+  checkInputs = [ sphinx numpydoc pytestCheckHook ];
   propagatedBuildInputs = [ python-lz4 setuptools ];
 
-  # test_disk_used is broken: https://github.com/joblib/joblib/issues/57
-  # test_dispatch_multiprocessing is broken only on Darwin.
-  checkPhase = ''
-    py.test -k 'not test_disk_used${lib.optionalString (stdenv.isDarwin) " and not test_dispatch_multiprocessing"}' joblib/test
-  '';
+  pytestFlagsArray = [ "joblib/test" ];
+  disabledTests = [
+    "test_disk_used" # test_disk_used is broken: https://github.com/joblib/joblib/issues/57
+    "test_parallel_call_cached_function_defined_in_jupyter" # jupyter not available during tests
+  ] ++ lib.optionals stdenv.isDarwin [
+    "test_dispatch_multiprocessing" # test_dispatch_multiprocessing is broken only on Darwin.
+  ];
 
-  meta = {
+  meta = with lib; {
     description = "Lightweight pipelining: using Python functions as pipeline jobs";
     homepage = "https://joblib.readthedocs.io/";
-    license = lib.licenses.bsd3;
-    maintainers = with lib.maintainers; [ costrouc ];
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ costrouc ];
   };
 }
diff --git a/pkgs/development/python-modules/josepy/default.nix b/pkgs/development/python-modules/josepy/default.nix
index 73bdb31da9d8..8c1fe0a7d366 100644
--- a/pkgs/development/python-modules/josepy/default.nix
+++ b/pkgs/development/python-modules/josepy/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "josepy";
-  version = "1.4.0";
+  version = "1.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c37ff4b93606e6a452b72cdb992da5e0544be12912fac01b31ddbdd61f6d5bd0";
+    sha256 = "502a36f86efe2a6d09bf7018bca9fd8f8f24d8090a966aa037dbc844459ff9c8";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/jsonpatch/default.nix b/pkgs/development/python-modules/jsonpatch/default.nix
index a4a66aab44ce..8971bac4b497 100644
--- a/pkgs/development/python-modules/jsonpatch/default.nix
+++ b/pkgs/development/python-modules/jsonpatch/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "jsonpatch";
-  version = "1.26";
+  version = "1.27";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e45df18b0ab7df1925f20671bbc3f6bd0b4b556fb4b9c5d97684b0a7eac01744";
+    sha256 = "4d08af10d71723b5b2924da6ba90f273a4d1a5c6accfb605eb970cb2f9b29cf9";
   };
 
   # test files are missing
diff --git a/pkgs/development/python-modules/jsonrpc-websocket/default.nix b/pkgs/development/python-modules/jsonrpc-websocket/default.nix
index df5216bdd1a6..4fe136f69b7b 100644
--- a/pkgs/development/python-modules/jsonrpc-websocket/default.nix
+++ b/pkgs/development/python-modules/jsonrpc-websocket/default.nix
@@ -1,19 +1,25 @@
 { stdenv, buildPythonPackage, fetchPypi
-, aiohttp, jsonrpc-base, pep8 }:
+, aiohttp, jsonrpc-base, pep8
+, pytestCheckHook
+, pytest-asyncio
+}:
 
 buildPythonPackage rec {
   pname = "jsonrpc-websocket";
-  version = "1.1.0";
+  version = "1.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "029gxp6f06gmba7glxfdz5xfhs5kkqph7x78k38qqvdrmca4z450";
+    sha256 = "c343d057b572791ed3107b771c17358bc710772a9a6156047a3cfafb409ed895";
   };
 
   nativeBuildInputs = [ pep8 ];
 
   propagatedBuildInputs = [ aiohttp jsonrpc-base ];
 
+  checkInputs = [ pytestCheckHook pytest-asyncio ];
+  pytestFlagsArray = [ "tests.py" ];
+
   meta = with stdenv.lib; {
     description = "A JSON-RPC websocket client library for asyncio";
     homepage = "https://github.com/armills/jsonrpc-websocket";
diff --git a/pkgs/development/python-modules/jsonrpclib-pelix/default.nix b/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
index a53c7abee72f..570fb0a1d1a1 100644
--- a/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
+++ b/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "jsonrpclib-pelix";
-  version = "0.4.1";
+  version = "0.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "006yvxw6xv6qzcqpxm8jcf21gmdn0z4vp8njdbvk023mmq05k3h4";
+    sha256 = "340915c17ebef7451948341542bf4789fc8d8c9fe604e86f00b722b6074a89f0";
   };
 
   doCheck = false; # test_suite="tests" in setup.py but no tests in pypi.
diff --git a/pkgs/development/python-modules/jupyter_core/default.nix b/pkgs/development/python-modules/jupyter_core/default.nix
index fe40a3f09c48..54ea49c34004 100644
--- a/pkgs/development/python-modules/jupyter_core/default.nix
+++ b/pkgs/development/python-modules/jupyter_core/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "jupyter_core";
-  version = "4.6.3";
+  version = "4.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "394fd5dd787e7c8861741880bdf8a00ce39f95de5d18e579c74b882522219e7e";
+    sha256 = "aa1f9496ab3abe72da4efe0daab0cb2233997914581f9a071e07498c6add8ed3";
   };
 
   checkInputs = [ pytest mock glibcLocales nose ];
diff --git a/pkgs/development/python-modules/jupyterlab-pygments/default.nix b/pkgs/development/python-modules/jupyterlab-pygments/default.nix
new file mode 100644
index 000000000000..f3ea20842aa5
--- /dev/null
+++ b/pkgs/development/python-modules/jupyterlab-pygments/default.nix
@@ -0,0 +1,27 @@
+{ lib, buildPythonPackage, fetchFromGitHub, pygments }:
+
+buildPythonPackage rec {
+  pname = "jupyterlab_pygments";
+  version = "0.1.2";
+
+  src = fetchFromGitHub {
+    owner = "jupyterlab";
+    repo = pname;
+    rev = version;
+    sha256 = "02lv63qalw4x6xs70n2w2p3c2cnhk91sr961wlbi77xs0g8fcman";
+  };
+
+  # no tests exist on upstream repo
+  doCheck = false;
+
+  propagatedBuildInputs = [ pygments ];
+
+  pythonImportsCheck = [ "jupyterlab_pygments" ];
+
+  meta = with lib; {
+    description = "Jupyterlab syntax coloring theme for pygments";
+    homepage = "https://github.com/jupyterlab/jupyterlab-pygments/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/pkgs/development/python-modules/jupytext/default.nix b/pkgs/development/python-modules/jupytext/default.nix
index 542e177e47fd..6f4c188c2f75 100644
--- a/pkgs/development/python-modules/jupytext/default.nix
+++ b/pkgs/development/python-modules/jupytext/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "jupytext";
-  version = "1.5.2";
+  version = "1.7.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1cebc9f5975b4c08db3de6d7d61b35f8c33a24cf2c8c04eee7b8a7aab8ddc39b";
+    sha256 = "23123b90c267c67716fe6a022dfae49b84fd3809370d83211f2920eb3106bf40";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/keyring/default.nix b/pkgs/development/python-modules/keyring/default.nix
index 560986f9c3d2..3e26079f1235 100644
--- a/pkgs/development/python-modules/keyring/default.nix
+++ b/pkgs/development/python-modules/keyring/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "keyring";
-  version = "21.3.1";
+  version = "21.5.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "182f94fc0381546489e3e4d90384a8c1d43cc09ffe2eb4a826e7312df6e1be7c";
+    sha256 = "207bd66f2a9881c835dad653da04e196c678bf104f8252141d2d3c4f31051579";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/keyrings-alt/default.nix b/pkgs/development/python-modules/keyrings-alt/default.nix
index dcc16ded122d..506081659f65 100644
--- a/pkgs/development/python-modules/keyrings-alt/default.nix
+++ b/pkgs/development/python-modules/keyrings-alt/default.nix
@@ -1,15 +1,15 @@
 { stdenv, buildPythonPackage, fetchPypi, pythonOlder, isPy27, six
-, pytest, backports_unittest-mock, keyring, setuptools_scm
+, pytest, backports_unittest-mock, keyring, setuptools_scm, toml
 }:
 
 buildPythonPackage rec {
   pname = "keyrings.alt";
-  version = "3.4.0";
+  version = "4.0.1";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "91328ac4229e70b1d0061d21bf61d36b031a6b4828f2682e38c741812f6eb23d";
+    sha256 = "cd23d4c6930b5271134ac815d868164cb6d0d2252ee6dcb07fadfca26caaa230";
   };
 
   postPatch = ''
@@ -17,7 +17,7 @@ buildPythonPackage rec {
       --replace "--flake8" ""
   '';
 
-  nativeBuildInputs = [ setuptools_scm ];
+  nativeBuildInputs = [ setuptools_scm toml ];
   propagatedBuildInputs = [ six ];
 
   checkInputs = [ pytest keyring ] ++ stdenv.lib.optional (pythonOlder "3.3") backports_unittest-mock;
diff --git a/pkgs/development/python-modules/kiwisolver/default.nix b/pkgs/development/python-modules/kiwisolver/default.nix
index 393e2d134cc6..a24e7300538a 100644
--- a/pkgs/development/python-modules/kiwisolver/default.nix
+++ b/pkgs/development/python-modules/kiwisolver/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "kiwisolver";
-  version = "1.2.0";
+  version = "1.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "247800260cd38160c362d211dcaf4ed0f7816afb5efe56544748b21d6ad6d17f";
+    sha256 = "950a199911a8d94683a6b10321f9345d5a3a8433ec58b217ace979e18f16e248";
   };
 
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
diff --git a/pkgs/development/python-modules/kmapper/default.nix b/pkgs/development/python-modules/kmapper/default.nix
index f985a7e69652..548896b47286 100644
--- a/pkgs/development/python-modules/kmapper/default.nix
+++ b/pkgs/development/python-modules/kmapper/default.nix
@@ -15,11 +15,11 @@
 
 buildPythonPackage rec {
   pname = "kmapper";
-  version = "1.2.0";
+  version = "1.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0879294680c5d01a928847b818a3c4e07eded3f602f96e510858e68e74fa3783";
+    sha256 = "3bb09d016ae0dc3308c2901f0775139a26e7f689afacea564a74e5627de35cd7";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/kombu/default.nix b/pkgs/development/python-modules/kombu/default.nix
index 560cd4383b1e..1aa22a62e19f 100644
--- a/pkgs/development/python-modules/kombu/default.nix
+++ b/pkgs/development/python-modules/kombu/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "kombu";
-  version = "4.6.11";
+  version = "5.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ca1b45faac8c0b18493d02a8571792f3c40291cf2bcf1f55afed3d8f3aa7ba74";
+    sha256 = "f4965fba0a4718d47d470beeb5d6446e3357a62402b16c510b6a2f251e05ac3c";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/kubernetes/default.nix b/pkgs/development/python-modules/kubernetes/default.nix
index d5ed1b4cc7c8..2679c81de0f0 100644
--- a/pkgs/development/python-modules/kubernetes/default.nix
+++ b/pkgs/development/python-modules/kubernetes/default.nix
@@ -4,7 +4,7 @@
 
 buildPythonPackage rec {
   pname = "kubernetes";
-  version = "11.0.0";
+  version = "12.0.1";
 
   prePatch = ''
     sed -e 's/sphinx>=1.2.1,!=1.3b1,<1.4 # BSD/sphinx/' -i test-requirements.txt
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1a2472f8b01bc6aa87e3a34781f859bded5a5c8ff791a53d889a8bd6cc550430";
+    sha256 = "ec52ea01d52e2ec3da255992f7e859f3a76f2bdb51cf65ba8cd71dfc309d8daa";
   };
 
   checkInputs = [ isort coverage pytest mock sphinx autopep8 pep8 codecov recommonmark nose ];
diff --git a/pkgs/development/python-modules/labelbox/default.nix b/pkgs/development/python-modules/labelbox/default.nix
index 063a223cbd5a..0556411ee47e 100644
--- a/pkgs/development/python-modules/labelbox/default.nix
+++ b/pkgs/development/python-modules/labelbox/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "labelbox";
-  version = "2.4.6";
+  version = "2.4.9";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2be6c03dafce0a786cfab5d120196efccaf300cab5aee4d2fdad644b7bee1aef";
+    sha256 = "488fb0b2233738c3bba3d3bf67b941f105553b7286cca3099ac0120dd247bd84";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/lazy-object-proxy/default.nix b/pkgs/development/python-modules/lazy-object-proxy/default.nix
index fe6a02c3cd7d..dc2eecb002d4 100644
--- a/pkgs/development/python-modules/lazy-object-proxy/default.nix
+++ b/pkgs/development/python-modules/lazy-object-proxy/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "lazy-object-proxy";
-  version = "1.5.1";
+  version = "1.5.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9723364577b79ad9958a68851fe2acb94da6fd25170c595516a8289e6a129043";
+    sha256 = "5944a9b95e97de1980c65f03b79b356f30a43de48682b8bdd90aa5089f0ec1f4";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/ldaptor/default.nix b/pkgs/development/python-modules/ldaptor/default.nix
index 817fe79c3c97..2a4550d6b423 100644
--- a/pkgs/development/python-modules/ldaptor/default.nix
+++ b/pkgs/development/python-modules/ldaptor/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "ldaptor";
-  version = "19.1.0";
+  version = "20.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "64c7b870c77e34e4f5f9cfdf330b9702e89b4dd0f64275704f86c1468312c755";
+    sha256 = "778f45d68a0b5d63a892c804c05e57b464413a41d8ae52f92ae569321473ab67";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/libusb1/default.nix b/pkgs/development/python-modules/libusb1/default.nix
index 396f8c5b5c53..25c092200e7b 100644
--- a/pkgs/development/python-modules/libusb1/default.nix
+++ b/pkgs/development/python-modules/libusb1/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "libusb1";
-  version = "1.8";
+  version = "1.8.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "240f65ac70ba3fab77749ec84a412e4e89624804cb80d6c9d394eef5af8878d6";
+    sha256 = "a8301a7e11ae44a03a46efc740022f8598ed55b6448b14ba68a63954ef18a240";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/line_profiler/default.nix b/pkgs/development/python-modules/line_profiler/default.nix
index 4275732881cd..b99e60b8199e 100644
--- a/pkgs/development/python-modules/line_profiler/default.nix
+++ b/pkgs/development/python-modules/line_profiler/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "line_profiler";
-  version = "3.0.2";
+  version = "3.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7218ad6bd81f8649b211974bf108933910f016d66b49651effe7bbf63667d141";
+    sha256 = "e73ff429236d59d48ce7028484becfa01449b3d52abdcf7337e0ff2acdc5093c";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/lmdb/default.nix b/pkgs/development/python-modules/lmdb/default.nix
index 328e5a428fca..76cd2acd7435 100644
--- a/pkgs/development/python-modules/lmdb/default.nix
+++ b/pkgs/development/python-modules/lmdb/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "lmdb";
-  version = "0.99";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f9eb844aaaacc8a4bc175e1c1f8a8fb538c330e378fd9eb40e8708d4dca7dc89";
+    sha256 = "4136ffdf0aad61da86d1402808029d002a771b2a9ccc9b39c6bcafa7847c21b6";
   };
 
   checkInputs = [ pytest cffi ];
diff --git a/pkgs/development/python-modules/lml/default.nix b/pkgs/development/python-modules/lml/default.nix
index c1320eef04ce..cdf1d46af73e 100644
--- a/pkgs/development/python-modules/lml/default.nix
+++ b/pkgs/development/python-modules/lml/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "lml";
-  version = "0.0.9";
+  version = "0.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6luoF7Styen1whclzSR1+RKTO34t/fB5Ku2AB3FU9j8=";
+    sha256 = "57a085a29bb7991d70d41c6c3144c560a8e35b4c1030ffb36d85fa058773bcc5";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/logzero/default.nix b/pkgs/development/python-modules/logzero/default.nix
index d5c7685832cf..015d387f27d8 100644
--- a/pkgs/development/python-modules/logzero/default.nix
+++ b/pkgs/development/python-modules/logzero/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "logzero";
-  version = "1.5.0";
+  version = "1.6.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0hli2wgwxxackrk1ybmlpdd0rzms6blm11zzwlvrzykd8cp1xyil";
+    sha256 = "1435284574e409b8ec8b680f276bca04cab41f93d6eff4dc8348b7630cddf560";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/markdown/default.nix b/pkgs/development/python-modules/markdown/default.nix
index c97f74a2f2ae..22b0d5c27f89 100644
--- a/pkgs/development/python-modules/markdown/default.nix
+++ b/pkgs/development/python-modules/markdown/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "Markdown";
-  version = "3.2.2";
+  version = "3.3.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1fafe3f1ecabfb514a5285fca634a53c1b32a81cb0feb154264d55bf2ff22c17";
+    sha256 = "5d9f2b5ca24bc4c7a390d22323ca4bad200368612b5aaa7796babf971d2b2f18";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/markdownsuperscript/default.nix b/pkgs/development/python-modules/markdownsuperscript/default.nix
index 5bbf47278ce7..6c2e6ab1b634 100644
--- a/pkgs/development/python-modules/markdownsuperscript/default.nix
+++ b/pkgs/development/python-modules/markdownsuperscript/default.nix
@@ -26,5 +26,6 @@ buildPythonPackage rec {
     description = "An extension to the Python Markdown package enabling superscript text";
     homepage = "https://github.com/jambonrose/markdown_superscript_extension";
     license = stdenv.lib.licenses.bsd2;
+    broken = true; # unmaintained in nixpkgs, barely maintained in pypi, added 2020-11-29
   };
 }
diff --git a/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix b/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
index 60a2704894b9..4bf670082b61 100644
--- a/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
@@ -4,7 +4,7 @@
 
 buildPythonPackage rec {
   pname = "marshmallow-sqlalchemy";
-  version = "0.23.1";
+  version = "0.24.1";
 
   meta = {
     homepage = "https://github.com/marshmallow-code/marshmallow-sqlalchemy";
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0ef59c8da8da2e18e808e3880158049e9d72f3031c84cc804b6c533a0eb668a9";
+    sha256 = "d051cf013c075c43e1ee5c4b01f8fab6dd6b140dab6825be45875f674a0d289c";
   };
 
   propagatedBuildInputs = [ marshmallow sqlalchemy ];
diff --git a/pkgs/development/python-modules/marshmallow/default.nix b/pkgs/development/python-modules/marshmallow/default.nix
index cf54e38385df..afc378d4aaa8 100644
--- a/pkgs/development/python-modules/marshmallow/default.nix
+++ b/pkgs/development/python-modules/marshmallow/default.nix
@@ -4,7 +4,7 @@
 
 buildPythonPackage rec {
   pname = "marshmallow";
-  version = "3.7.1";
+  version = "3.9.1";
   disabled = isPy27;
 
   meta = {
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a2a5eefb4b75a3b43f05be1cca0b6686adf56af7465c3ca629e5ad8d1e1fe13d";
+    sha256 = "73facc37462dfc0b27f571bdaffbef7709e19f7a616beb3802ea425b07843f4e";
   };
 
   propagatedBuildInputs = [ dateutil simplejson ];
diff --git a/pkgs/development/python-modules/mathlibtools/default.nix b/pkgs/development/python-modules/mathlibtools/default.nix
index f9c1cf6839f0..969a91870b0f 100644
--- a/pkgs/development/python-modules/mathlibtools/default.nix
+++ b/pkgs/development/python-modules/mathlibtools/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "mathlibtools";
-  version = "0.0.10";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d708bgsxjhhchqc56afi1h7k87vbfn7v40f4y1zlv7hsjc69s36";
+    sha256 = "da41c65e206f55b1faea303581fc11215e52d6e6990b827336b2e1eb82aad96c";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/matplotlib/default.nix b/pkgs/development/python-modules/matplotlib/default.nix
index f8adc0d0986b..5ad3c92393d8 100644
--- a/pkgs/development/python-modules/matplotlib/default.nix
+++ b/pkgs/development/python-modules/matplotlib/default.nix
@@ -20,14 +20,14 @@ assert enableTk -> (tcl != null)
 assert enableQt -> pyqt5 != null;
 
 buildPythonPackage rec {
-  version = "3.3.2";
+  version = "3.3.3";
   pname = "matplotlib";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3d2edbf59367f03cd9daf42939ca06383a7d7803e3993eb5ff1bee8e8a3fbb6b";
+    sha256 = "b1b60c6476c4cfe9e5cf8ab0d3127476fd3d5f05de0f343a452badaad0e4bdec";
   };
 
   XDG_RUNTIME_DIR = "/tmp";
diff --git a/pkgs/development/python-modules/mecab-python3/default.nix b/pkgs/development/python-modules/mecab-python3/default.nix
index edcf887b095d..e3abdaa70916 100644
--- a/pkgs/development/python-modules/mecab-python3/default.nix
+++ b/pkgs/development/python-modules/mecab-python3/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "mecab-python3";
-  version = "1.0.2";
+  version = "1.0.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "eefdff160ba231acb21afab5c775bc2e024b3164c637a23b599b270d45feb32d";
+    sha256 = "62abe28a1155398325372291483608427bc82681fef80e7d132904415f9fd42e";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/minio/default.nix b/pkgs/development/python-modules/minio/default.nix
index 7799a7a9ef6d..00ea5b06c646 100644
--- a/pkgs/development/python-modules/minio/default.nix
+++ b/pkgs/development/python-modules/minio/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "minio";
-  version = "6.0.0";
+  version = "6.0.2";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "97d275ff01ddae45101eced0d9d5258f2869308c949b17d86a77b77a2a50b7b3";
+    sha256 = "acae9bfae0aec1b92025bd63e18135ebb4994c84600716c5323e14cb0c9a0b03";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/mlflow/default.nix b/pkgs/development/python-modules/mlflow/default.nix
index 1acd8bf56907..e86a27e1657f 100644
--- a/pkgs/development/python-modules/mlflow/default.nix
+++ b/pkgs/development/python-modules/mlflow/default.nix
@@ -25,12 +25,12 @@
 
 buildPythonPackage rec {
   pname = "mlflow";
-  version = "1.10.0";
+  version = "1.12.1";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "11fe050373f3dbd422aa476c42cb0ed15467268bc1ad07e221e550bc54f94b75";
+    sha256 = "9b8af18d6e779fbbb094edfeb963691e485bba62eeec39fd62dfbe34bc12afeb";
   };
 
   # run into https://stackoverflow.com/questions/51203641/attributeerror-module-alembic-context-has-no-attribute-config
diff --git a/pkgs/development/python-modules/more-itertools/default.nix b/pkgs/development/python-modules/more-itertools/default.nix
index ec6ce4ed3b26..74c214d9231d 100644
--- a/pkgs/development/python-modules/more-itertools/default.nix
+++ b/pkgs/development/python-modules/more-itertools/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "more-itertools";
-  version = "8.4.0";
+  version = "8.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "68c70cc7167bdf5c7c9d8f6954a7837089c6a36bf565383919bb595efb8a17e5";
+    sha256 = "b3a9005928e5bed54076e6e549c792b306fddfe72b2d1d22dd63d42d5d3899cf";
   };
 
   checkInputs = [ nose ];
diff --git a/pkgs/development/python-modules/multidict/default.nix b/pkgs/development/python-modules/multidict/default.nix
index d818a63cd5d0..43cbbbc6b777 100644
--- a/pkgs/development/python-modules/multidict/default.nix
+++ b/pkgs/development/python-modules/multidict/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "multidict";
-  version = "4.7.6";
+  version = "5.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fbb77a75e529021e7c4a8d4e823d88ef4d23674a202be4f5addffc72cbb91430";
+    sha256 = "e5bf89fe57f702a046c7ec718fe330ed50efd4bcf74722940db2eb0919cddb1c";
   };
 
   checkInputs = [ pytest pytestrunner pytestcov ];
diff --git a/pkgs/development/python-modules/natsort/default.nix b/pkgs/development/python-modules/natsort/default.nix
index bfe486e1a54a..e4c42496597e 100644
--- a/pkgs/development/python-modules/natsort/default.nix
+++ b/pkgs/development/python-modules/natsort/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "natsort";
-  version = "7.0.1";
+  version = "7.1.0";
 
   checkInputs = [
     pytest
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a633464dc3a22b305df0f27abcb3e83515898aa1fd0ed2f9726c3571a27258cf";
+    sha256 = "33f3f1003e2af4b4df20908fe62aa029999d136b966463746942efbfc821add3";
   };
 
   # Does not support Python 2
diff --git a/pkgs/development/python-modules/nbclient/default.nix b/pkgs/development/python-modules/nbclient/default.nix
index 168818caf666..f37cb3bc58f9 100644
--- a/pkgs/development/python-modules/nbclient/default.nix
+++ b/pkgs/development/python-modules/nbclient/default.nix
@@ -1,6 +1,7 @@
 { stdenv, buildPythonPackage, fetchPypi, pythonOlder,
   async_generator, traitlets, nbformat, nest-asyncio, jupyter_client,
   pytest, xmltodict, nbconvert, ipywidgets
+, doCheck ? true
 }:
 
 buildPythonPackage rec {
@@ -13,6 +14,7 @@ buildPythonPackage rec {
     sha256 = "01e2d726d16eaf2cde6db74a87e2451453547e8832d142f73f72fddcd4fe0250";
   };
 
+  inherit doCheck;
   checkInputs = [ pytest xmltodict nbconvert ipywidgets ];
   propagatedBuildInputs = [ async_generator traitlets nbformat nest-asyncio jupyter_client ];
 
diff --git a/pkgs/development/python-modules/nbconvert/default.nix b/pkgs/development/python-modules/nbconvert/default.nix
index 49e4862999c7..582a6132c259 100644
--- a/pkgs/development/python-modules/nbconvert/default.nix
+++ b/pkgs/development/python-modules/nbconvert/default.nix
@@ -1,17 +1,18 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, pytest
-, nose
+, pytestCheckHook
 , glibcLocales
 , entrypoints
 , bleach
 , mistune
+, nbclient
 , jinja2
 , pygments
 , traitlets
 , testpath
 , jupyter_core
+, jupyterlab-pygments
 , nbformat
 , ipykernel
 , pandocfilters
@@ -22,28 +23,46 @@
 
 buildPythonPackage rec {
   pname = "nbconvert";
-  version = "5.6.1";
+  version = "6.0.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "21fb48e700b43e82ba0e3142421a659d7739b65568cc832a13976a77be16b523";
+    sha256 = "cbbc13a86dfbd4d1b5dee106539de0795b4db156c894c2c5dc382062bbc29002";
   };
 
-  checkInputs = [ nose pytest glibcLocales ];
+  checkInputs = [ pytestCheckHook glibcLocales ];
 
   propagatedBuildInputs = [
     entrypoints bleach mistune jinja2 pygments traitlets testpath
     jupyter_core nbformat ipykernel pandocfilters tornado jupyter_client
     defusedxml
+    (nbclient.override { doCheck = false; }) # avoid infinite recursion
+    jupyterlab-pygments
   ];
 
   # disable preprocessor tests for ipython 7
   # see issue https://github.com/jupyter/nbconvert/issues/898
-  checkPhase = ''
+  preCheck = ''
     export LC_ALL=en_US.UTF-8
-    HOME=$(mktemp -d) py.test -v --ignore="nbconvert/preprocessors/tests/test_execute.py"
+    HOME=$(mktemp -d)
   '';
 
+  pytestFlagsArray = [
+    "--ignore=nbconvert/preprocessors/tests/test_execute.py"
+    # can't resolve template paths within sandbox
+    "--ignore=nbconvert/tests/base.py"
+    "--ignore=nbconvert/tests/test_nbconvertapp.py"
+  ];
+
+
+  disabledTests = [
+    "test_export"
+    "test_webpdf_without_chromium"
+    #"test_cell_tag_output"
+    #"test_convert_from_stdin"
+    #"test_convert_full_qualified_name"
+  ];
+
   # Some of the tests use localhost networking.
   __darwinAllowLocalNetworking = true;
 
diff --git a/pkgs/development/python-modules/nbdime/default.nix b/pkgs/development/python-modules/nbdime/default.nix
index 7e774eed2962..1de21f3511a4 100644
--- a/pkgs/development/python-modules/nbdime/default.nix
+++ b/pkgs/development/python-modules/nbdime/default.nix
@@ -24,12 +24,12 @@
 
 buildPythonPackage rec {
   pname = "nbdime";
-  version = "2.0.0";
+  version = "2.1.0";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0pbi22mc5al29pvsw7bhai2d58i8n77gv09r7avr1wap6ni7jvw9";
+    sha256 = "4e3efdcfda31c3074cb565cd8e76e2e5421b1c4560c3a00c56f8679dd15590e5";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/neo/default.nix b/pkgs/development/python-modules/neo/default.nix
index 631beabea8a2..e5db8450e788 100644
--- a/pkgs/development/python-modules/neo/default.nix
+++ b/pkgs/development/python-modules/neo/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "neo";
-  version = "0.8.0";
+  version = "0.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0n74miad4dadavnzi1hqlyzyk795x7qq2adp71i011534ixs70ik";
+    sha256 = "6e31c88d7c52174fa2512df589b2b5003e9471fde27fca9f315f4770ba3bd3cb";
   };
 
   propagatedBuildInputs = [ numpy quantities ];
diff --git a/pkgs/development/python-modules/nest-asyncio/default.nix b/pkgs/development/python-modules/nest-asyncio/default.nix
index 533977aa6d98..56c6044ba746 100644
--- a/pkgs/development/python-modules/nest-asyncio/default.nix
+++ b/pkgs/development/python-modules/nest-asyncio/default.nix
@@ -5,13 +5,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "1.4.2";
+  version = "1.4.3";
   pname = "nest_asyncio";
   disabled = !(pythonAtLeast "3.5");
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c614fcfaca72b1f04778bc0e73f49c84500b3d045c49d149fc46f1566643c175";
+    sha256 = "eaa09ef1353ebefae19162ad423eef7a12166bcc63866f8bff8f3635353cd9fa";
   };
 
   # tests not packaged with source dist as of 1.3.2/1.3.2, and
diff --git a/pkgs/development/python-modules/networkx/default.nix b/pkgs/development/python-modules/networkx/default.nix
index 6075daf58467..27f6082ac568 100644
--- a/pkgs/development/python-modules/networkx/default.nix
+++ b/pkgs/development/python-modules/networkx/default.nix
@@ -10,11 +10,11 @@
 buildPythonPackage rec {
   pname = "networkx";
   # upgrade may break sage, please test the sage build or ping @timokau on upgrade
-  version = "2.4";
+  version = "2.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0r2wr7aqay9fwjrgk35fkjzk8lvvb4i4df7ndaqzkr4ndw5zzx7q";
+    sha256 = "7978955423fbc9639c10498878be59caf99b44dc304c2286162fd24b458c1602";
   };
 
   propagatedBuildInputs = [ decorator setuptools ];
diff --git a/pkgs/development/python-modules/nibabel/default.nix b/pkgs/development/python-modules/nibabel/default.nix
index dc56bf956b74..e67bdcc31946 100644
--- a/pkgs/development/python-modules/nibabel/default.nix
+++ b/pkgs/development/python-modules/nibabel/default.nix
@@ -13,12 +13,12 @@
 
 buildPythonPackage rec {
   pname = "nibabel";
-  version = "3.2.0";
+  version = "3.2.1";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5827b644d1b0833603710dac198f5f8cbb9002769f97001a191e863b32f5956c";
+    sha256 = "4d2ff9426b740011a1c916b54fc25da9348282e727eaa2ea163f42e00f1fc29e";
   };
 
   propagatedBuildInputs = [ numpy scipy h5py packaging pydicom ];
diff --git a/pkgs/development/python-modules/notebook/default.nix b/pkgs/development/python-modules/notebook/default.nix
index 04fe19377f8e..116fa153cdad 100644
--- a/pkgs/development/python-modules/notebook/default.nix
+++ b/pkgs/development/python-modules/notebook/default.nix
@@ -28,12 +28,12 @@
 
 buildPythonPackage rec {
   pname = "notebook";
-  version = "6.1.4";
+  version = "6.1.5";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0cnyi4zd3byh7zixdj2q71axm31xgjiyfklh1c63c87acgwh2zb8";
+    sha256 = "3db37ae834c5f3b6378381229d0e5dfcbfb558d08c8ce646b1ad355147f5e91d";
   };
 
   LC_ALL = "en_US.utf8";
@@ -67,6 +67,7 @@ buildPythonPackage rec {
     "TestInstallServerExtension"
     "launch_socket"
     "sock_server"
+    "test_list_formats" # tries to find python MIME type
   ] ++ lib.optional stdenv.isDarwin [
     "test_delete"
     "test_checkpoints_follow_file"
diff --git a/pkgs/development/python-modules/notify-py/default.nix b/pkgs/development/python-modules/notify-py/default.nix
index 4772fc295349..46c72fb69794 100644
--- a/pkgs/development/python-modules/notify-py/default.nix
+++ b/pkgs/development/python-modules/notify-py/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "notify_py";
-  version = "0.2.4";
+  version = "0.3.1";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2a19273a476c8b003baa96650d00a81c5981c3a17ada748bc0a73aefad46d977";
+    sha256 = "5ba696d18ffe1d7070f3d0a5b4923fee4d6c863de6843af105bec0ce9915ebad";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/ntplib/default.nix b/pkgs/development/python-modules/ntplib/default.nix
index 71397fd84cd1..e87fc6292e74 100644
--- a/pkgs/development/python-modules/ntplib/default.nix
+++ b/pkgs/development/python-modules/ntplib/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "ntplib";
-  version = "0.3.3";
+  version = "0.3.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c4621b64d50be9461d9bd9a71ba0b4af06fbbf818bbd483752d95c1a4e273ede";
+    sha256 = "9fc99f71b14641b31698e4ced3d5f974eec225bfbae089ebe44b5808ba890f71";
   };
 
   # Require networking
diff --git a/pkgs/development/python-modules/numericalunits/default.nix b/pkgs/development/python-modules/numericalunits/default.nix
index 208178f5e11b..f628daf833b4 100644
--- a/pkgs/development/python-modules/numericalunits/default.nix
+++ b/pkgs/development/python-modules/numericalunits/default.nix
@@ -5,12 +5,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "1.24";
+  version = "1.25";
   pname = "numericalunits";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0wn7kqp0rxqr6gnqhdn8pc0wy359krzan0kbika6hfvb0c1rw1hs";
+    sha256 = "c32a482adae818a1a8d6c799bf9fb153326461d490c0de9deab9c694a6537eec";
   };
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/numpy-stl/default.nix b/pkgs/development/python-modules/numpy-stl/default.nix
index 2207d4244edc..cb43084556e8 100644
--- a/pkgs/development/python-modules/numpy-stl/default.nix
+++ b/pkgs/development/python-modules/numpy-stl/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "numpy-stl";
-  version = "2.12.0";
+  version = "2.13.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "10912d7749ab02b0ee2ee61fc04c38fa211fc9d00a9b73a7d1c2465c53c1abf5";
+    sha256 = "648386e6cdad3218adc4e3e6a349bee41c55a61980dace616c05d6a31e8c652d";
   };
 
   checkInputs = [ pytest pytestrunner ];
diff --git a/pkgs/development/python-modules/numpy/default.nix b/pkgs/development/python-modules/numpy/default.nix
index 622f784fb8ba..51eeab3177e2 100644
--- a/pkgs/development/python-modules/numpy/default.nix
+++ b/pkgs/development/python-modules/numpy/default.nix
@@ -4,13 +4,14 @@
 , buildPythonPackage
 , gfortran
 , hypothesis
-, pytest
+, pytest_5
 , blas
 , lapack
 , writeTextFile
 , isPyPy
 , cython
 , setuptoolsBuildHook
+, fetchpatch
  }:
 
 assert (!blas.isILP64) && (!lapack.isILP64);
@@ -48,10 +49,16 @@ in buildPythonPackage rec {
     sha256 = "141ec3a3300ab89c7f2b0775289954d193cc8edb621ea05f99db9cb181530512";
   };
 
-  nativeBuildInputs = [ gfortran pytest cython setuptoolsBuildHook ];
+  nativeBuildInputs = [ gfortran cython setuptoolsBuildHook ];
   buildInputs = [ blas lapack ];
 
-  patches = lib.optionals python.hasDistutilsCxxPatch [
+  patches = [
+    # For compatibility with newer pytest
+    (fetchpatch {
+      url = "https://github.com/numpy/numpy/commit/ba315034759fbf91c61bb55390edc86e7b2627f3.patch";
+      sha256 = "F2P5q61CyhqsZfwkLmxb7A9YdE+43FXLbQkSjop2rVY=";
+    })
+  ] ++ lib.optionals python.hasDistutilsCxxPatch [
     # We patch cpython/distutils to fix https://bugs.python.org/issue1222585
     # Patching of numpy.distutils is needed to prevent it from undoing the
     # patch to distutils.
@@ -75,7 +82,10 @@ in buildPythonPackage rec {
 
   doCheck = !isPyPy; # numpy 1.16+ hits a bug in pypy's ctypes, using either numpy or pypy HEAD fixes this (https://github.com/numpy/numpy/issues/13807)
 
-  checkInputs = [ hypothesis ];
+  checkInputs = [
+    pytest_5 # pytest 6 will error: "module is already imported: hypothesis"
+    hypothesis
+  ];
 
   checkPhase = ''
     runHook preCheck
diff --git a/pkgs/development/python-modules/nunavut/default.nix b/pkgs/development/python-modules/nunavut/default.nix
index 1c25d6acd55b..8b2943ba363a 100644
--- a/pkgs/development/python-modules/nunavut/default.nix
+++ b/pkgs/development/python-modules/nunavut/default.nix
@@ -2,12 +2,12 @@
 
  buildPythonPackage rec {
   pname = "nunavut";
-  version = "0.3.9";
+  version = "0.6.2";
   disabled = pythonOlder "3.5"; # only python>=3.5 is supported
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1f2f42f058afd30456e47b6b92a6b7b15100f6bca0a29108ace95bd5147a8e86";
+    sha256 = "48b6802722d78542ca5d7bbc0d6aa9b0a31e1be0070c47b41527f227eb6a1443";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/opentracing/default.nix b/pkgs/development/python-modules/opentracing/default.nix
index f499470e25c7..8e4ece43fd7b 100644
--- a/pkgs/development/python-modules/opentracing/default.nix
+++ b/pkgs/development/python-modules/opentracing/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "opentracing";
-  version = "2.3.0";
+  version = "2.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0rcpmhy7hm6ljlm1w455il53s1amq2vii2x1wfkrcx3sj4s0dc9k";
+    sha256 = "a173117e6ef580d55874734d1fa7ecb6f3655160b8b8974a2a1e98e5ec9c840d";
   };
 
   propagatedBuildInputs = lib.optional isPy27 futures;
diff --git a/pkgs/development/python-modules/outcome/default.nix b/pkgs/development/python-modules/outcome/default.nix
index 6e7593cec1c3..f03307ead147 100644
--- a/pkgs/development/python-modules/outcome/default.nix
+++ b/pkgs/development/python-modules/outcome/default.nix
@@ -5,12 +5,12 @@
 
 buildPythonPackage rec {
   pname = "outcome";
-  version = "1.0.1";
+  version = "1.1.0";
   disabled = pythonOlder "3.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fc7822068ba7dd0fc2532743611e8a73246708d3564e29a39f93d6ab3701b66f";
+    sha256 = "e862f01d4e626e63e8f92c38d1f8d5546d3f9cce989263c521b2e7990d186967";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/packaging/2.nix b/pkgs/development/python-modules/packaging/2.nix
new file mode 100644
index 000000000000..36764e64b860
--- /dev/null
+++ b/pkgs/development/python-modules/packaging/2.nix
@@ -0,0 +1,40 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, pyparsing
+, six
+, pytestCheckHook
+, pretend
+, flit-core
+}:
+
+# We keep 20.4 because it uses setuptools instead of flit-core
+# which requires Python 3 to build a universal wheel.
+
+buildPythonPackage rec {
+  pname = "packaging";
+  version = "20.4";
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8";
+  };
+
+  propagatedBuildInputs = [ pyparsing six ];
+
+  checkInputs = [
+    pytestCheckHook
+    pretend
+  ];
+
+  # Prevent circular dependency
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "Core utilities for Python packages";
+    homepage = "https://github.com/pypa/packaging";
+    license = [ licenses.bsd2 licenses.asl20 ];
+    maintainers = with maintainers; [ bennofs ];
+  };
+}
diff --git a/pkgs/development/python-modules/packaging/default.nix b/pkgs/development/python-modules/packaging/default.nix
index abe58d03ef37..061e8edaac6f 100644
--- a/pkgs/development/python-modules/packaging/default.nix
+++ b/pkgs/development/python-modules/packaging/default.nix
@@ -1,18 +1,33 @@
-{ stdenv, buildPythonPackage, fetchPypi
-, pyparsing, six, pytest, pretend }:
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, pyparsing
+, six
+, pytestCheckHook
+, pretend
+, flit-core
+}:
 
 buildPythonPackage rec {
   pname = "packaging";
-  version = "20.4";
+  version = "20.7";
+  format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8";
+    sha256 = "Ba87uF0yA3fbKBzyVKsFDhp+vL9UEGhamkB+GKH4EjY=";
   };
 
+  nativeBuildInputs = [
+    flit-core
+  ];
+
   propagatedBuildInputs = [ pyparsing six ];
 
-  checkInputs = [ pytest pretend ];
+  checkInputs = [
+    pytestCheckHook
+    pretend
+  ];
 
   checkPhase = ''
     py.test tests
diff --git a/pkgs/development/python-modules/pamqp/default.nix b/pkgs/development/python-modules/pamqp/default.nix
index 09cda2797300..8353e8d7895f 100644
--- a/pkgs/development/python-modules/pamqp/default.nix
+++ b/pkgs/development/python-modules/pamqp/default.nix
@@ -9,12 +9,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "2.3.0";
+  version = "3.0.1";
   pname = "pamqp";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1s4lwbsiikz3czqad7jarb7k303q0wamla0rirghvwl9bslgbl2w";
+    sha256 = "0a9b49bde3f554ec49b47ebdb789133979985f24d5f4698935ed589a2d4392a4";
   };
 
   buildInputs = [ mock nose pep8 pylint mccabe ];
diff --git a/pkgs/development/python-modules/panel/default.nix b/pkgs/development/python-modules/panel/default.nix
index 0fc7bf7ee291..10dafc0072a3 100644
--- a/pkgs/development/python-modules/panel/default.nix
+++ b/pkgs/development/python-modules/panel/default.nix
@@ -13,6 +13,8 @@
 buildPythonPackage rec {
   pname = "panel";
   version = "0.9.7";
+  # Version 10 attempts to download models from the web during build-time
+  # https://github.com/holoviz/panel/issues/1819
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/papermill/default.nix b/pkgs/development/python-modules/papermill/default.nix
index 0e5c62277af2..56536de8446b 100644
--- a/pkgs/development/python-modules/papermill/default.nix
+++ b/pkgs/development/python-modules/papermill/default.nix
@@ -25,11 +25,11 @@
 
 buildPythonPackage rec {
   pname = "papermill";
-  version = "2.1.3";
+  version = "2.2.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ecd4cafa9179693b0eedc3b6f4560f9ee47826a6e366e42bfa3cc20f7931b3f8";
+    sha256 = "1c452b1c5a9ab52b94c99d8b7705ae7173f6aa88a3d28a5d30cffba48a46f5b6";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/parfive/default.nix b/pkgs/development/python-modules/parfive/default.nix
index a6dacf0402ee..45f4a66f2605 100644
--- a/pkgs/development/python-modules/parfive/default.nix
+++ b/pkgs/development/python-modules/parfive/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "parfive";
-  version = "1.1.1";
+  version = "1.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5793fdf9859a9a9fc93f033db9dc067a89626910355a14bbe425feb3956df6db";
+    sha256 = "118a0994bbb9536fd4574995a8485b6c4b97db247c55bc86ae4f4ae8fd9b0add";
   };
 
   buildInputs = [
diff --git a/pkgs/development/python-modules/patator/default.nix b/pkgs/development/python-modules/patator/default.nix
index 46601c167553..81d9e50b28ff 100644
--- a/pkgs/development/python-modules/patator/default.nix
+++ b/pkgs/development/python-modules/patator/default.nix
@@ -5,12 +5,12 @@
 
 buildPythonPackage rec {
   pname = "patator";
-  version = "0.7";
+  version = "0.9";
   disabled = !(isPy3k);
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "335e432e6cc591437e316ba8c1da935484ca39fc79e595ccf60ccd9166e965f1";
+    sha256 = "68cb24bdc3042ee0d47a288b19a8b99a6c54bdbd4ddf0c5817d9b9ac0a0d8a15";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pathspec/default.nix b/pkgs/development/python-modules/pathspec/default.nix
index bb52cd51a141..cd51747d5678 100644
--- a/pkgs/development/python-modules/pathspec/default.nix
+++ b/pkgs/development/python-modules/pathspec/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname   = "pathspec";
-  version = "0.8.0";
+  version = "0.8.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "da45173eb3a6f2a5a487efba21f050af2b41948be6ab52b6a1e3ff22bb8b7061";
+    sha256 = "86379d6b86d75816baba717e64b1a3a3469deb93bb76d613c9ce79edc5cb68fd";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pbr/default.nix b/pkgs/development/python-modules/pbr/default.nix
index 5e0be5fb62b0..bc7c6399473b 100644
--- a/pkgs/development/python-modules/pbr/default.nix
+++ b/pkgs/development/python-modules/pbr/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pbr";
-  version = "5.4.5";
+  version = "5.5.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "07f558fece33b05caf857474a366dfcc00562bca13dd8b47b2b3e22d9f9bf55c";
+    sha256 = "5fad80b613c402d5b7df7bd84812548b2a61e9977387a80a5fc5c396492b13c9";
   };
 
   # circular dependencies with fixtures
diff --git a/pkgs/development/python-modules/pc-ble-driver-py/default.nix b/pkgs/development/python-modules/pc-ble-driver-py/default.nix
index 64430ca7e1f0..e85df06b5002 100644
--- a/pkgs/development/python-modules/pc-ble-driver-py/default.nix
+++ b/pkgs/development/python-modules/pc-ble-driver-py/default.nix
@@ -1,10 +1,10 @@
 { stdenv, fetchFromGitHub, cmake, git, swig, boost, udev, pc-ble-driver, pythonOlder
-, buildPythonPackage, enum34, wrapt, future, setuptools, scikit-build }:
+, buildPythonPackage, enum34, wrapt, future, setuptools, scikit-build, pythonAtLeast }:
 
 buildPythonPackage rec {
   pname = "pc-ble-driver-py";
   version = "0.14.2";
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.6" || pythonAtLeast "3.9";
 
   src = fetchFromGitHub {
     owner = "NordicSemiconductor";
diff --git a/pkgs/development/python-modules/pdoc3/default.nix b/pkgs/development/python-modules/pdoc3/default.nix
index e1f68109c055..d544f27b988b 100644
--- a/pkgs/development/python-modules/pdoc3/default.nix
+++ b/pkgs/development/python-modules/pdoc3/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "pdoc3";
-  version = "0.9.1";
+  version = "0.9.2";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "15482rvpg5r70gippj3nbl58x9plgmgvp0rg4xi4dpdqhma8v171";
+    sha256 = "9df5d931f25f353c69c46819a3bd03ef96dd286f2a70bb1b93a23a781f91faa1";
   };
 
   nativeBuildInputs = [ setuptools-git setuptools_scm ];
diff --git a/pkgs/development/python-modules/pex/default.nix b/pkgs/development/python-modules/pex/default.nix
index 78bb61d03cfb..0bbbf551f280 100644
--- a/pkgs/development/python-modules/pex/default.nix
+++ b/pkgs/development/python-modules/pex/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "pex";
-  version = "2.1.20";
+  version = "2.1.21";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2f1cf9721aa5fce93b034d2a18922d34d6f5fb81236ab3a955706226b15658fd";
+    sha256 = "d580a26da1b342ab2ebbf675ba2bab04e98c4d1aaf2a6fea09f41d68dfc466ba";
   };
 
   nativeBuildInputs = [ setuptools ];
diff --git a/pkgs/development/python-modules/pglast/default.nix b/pkgs/development/python-modules/pglast/default.nix
index 032524fc5df3..767140e6bf8f 100644
--- a/pkgs/development/python-modules/pglast/default.nix
+++ b/pkgs/development/python-modules/pglast/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "pglast";
-  version = "1.12";
+  version = "1.14";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b5d6a105928d2285e43afb87d638ada844ed8933cc306c23a3c095684f3d3af4";
+    sha256 = "72652b9edc7bdbfc9c3192235fb2fa1b2fb73a681613368fcaec747d7f5e479f";
   };
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/phonenumbers/default.nix b/pkgs/development/python-modules/phonenumbers/default.nix
index 5f961b8e18ea..62149a788665 100644
--- a/pkgs/development/python-modules/phonenumbers/default.nix
+++ b/pkgs/development/python-modules/phonenumbers/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "phonenumbers";
-  version = "8.12.12";
+  version = "8.12.13";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "70aa98a50ba7bc7f6bf17851f806c927107e7c44e7d21eb46bdbec07b99d23ae";
+    sha256 = "96d02120a3481e22d8a8eb5e4595ceec1930855749f6e4a06ef931881f59f562";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pikepdf/default.nix b/pkgs/development/python-modules/pikepdf/default.nix
index 3db9a2642c7c..a5f512fae97f 100644
--- a/pkgs/development/python-modules/pikepdf/default.nix
+++ b/pkgs/development/python-modules/pikepdf/default.nix
@@ -7,11 +7,12 @@
 , lxml
 , pillow
 , pybind11
-, pytest
+, pytestCheckHook
 , pytest-helpers-namespace
 , pytest-timeout
 , pytest_xdist
 , pytestrunner
+, python-dateutil
 , python-xmp-toolkit
 , python3
 , qpdf
@@ -22,12 +23,12 @@
 
 buildPythonPackage rec {
   pname = "pikepdf";
-  version = "1.18.0";
+  version = "2.2.0";
   disabled = ! isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4d0840a5c16b535f9b6e56fb4421a43f88760e6cabcf7fd44bdd0436107b61dc";
+    sha256 = "74300a32c41b3d578772f6933f23a88b19f74484185e71e5225ce2f7ea5aea78";
   };
 
   buildInputs = [
@@ -44,11 +45,12 @@ buildPythonPackage rec {
     attrs
     hypothesis
     pillow
-    pytest
+    pytestCheckHook
     pytest-helpers-namespace
     pytest-timeout
     pytest_xdist
     pytestrunner
+    python-dateutil
     python-xmp-toolkit
   ];
 
diff --git a/pkgs/development/python-modules/pillow/default.nix b/pkgs/development/python-modules/pillow/default.nix
index ab971e4201b5..199bdae8fc25 100644
--- a/pkgs/development/python-modules/pillow/default.nix
+++ b/pkgs/development/python-modules/pillow/default.nix
@@ -8,13 +8,13 @@
 
 buildPythonPackage rec {
   pname = "Pillow";
-  version = "7.2.0";
+  version = "8.0.1";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "97f9e7953a77d5a70f49b9a48da7776dc51e9b738151b22dacf101641594a626";
+    sha256 = "11c5c6e9b02c9dac08af04f093eb5a2f84857df70a7d4a6a6ad461aca803fb9e";
   };
 
   # Disable imagefont tests, because they don't work well with infinality:
diff --git a/pkgs/development/python-modules/pip-tools/default.nix b/pkgs/development/python-modules/pip-tools/default.nix
index 4eded1a6210a..0952c7056c31 100644
--- a/pkgs/development/python-modules/pip-tools/default.nix
+++ b/pkgs/development/python-modules/pip-tools/default.nix
@@ -7,7 +7,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "084z41f8mh9g7pnmbqd2cn5dq3v05qjcrnj1ifpn2nfny86rklx4";
+    sha256 = "a4d3990df2d65961af8b41dacc242e600fdc8a65a2e155ed3d2fc18a5c209f20";
   };
 
   LC_ALL = "en_US.UTF-8";
diff --git a/pkgs/development/python-modules/pip/default.nix b/pkgs/development/python-modules/pip/default.nix
index d451ca4a9b25..f35ed6b3d116 100644
--- a/pkgs/development/python-modules/pip/default.nix
+++ b/pkgs/development/python-modules/pip/default.nix
@@ -10,32 +10,23 @@
 , pytest
 , setuptools
 , wheel
-, isPy27
-, fetchpatch
 }:
 
 buildPythonPackage rec {
   pname = "pip";
-  version = "20.2.4";
+  version = "20.3";
   format = "other";
 
   src = fetchFromGitHub {
     owner = "pypa";
     repo = pname;
     rev = version;
-    sha256 = "eMVV4ftgV71HLQsSeaOchYlfaJVgzNrwUynn3SA1/Do=";
+    sha256 = "e/2/0MrGY3myELmvuTAbNfXCBuT8kmvz9qTwITdDtQU=";
     name = "${pname}-${version}-source";
   };
 
   nativeBuildInputs = [ bootstrapped-pip ];
 
-  patches = lib.optionals isPy27 [
-    (fetchpatch {
-      url = "https://github.com/pypa/pip/commit/94fbb6cf78c267bf7cdf83eeeb2536ad56cfe639.patch";
-      sha256 = "Z6x5yxBp8QkU/GOfb1ltI0dVt//MaI09XK3cdY42kFs=";
-    })
-  ];
-
   # pip detects that we already have bootstrapped_pip "installed", so we need
   # to force it a little.
   pipInstallFlags = [ "--ignore-installed" ];
diff --git a/pkgs/development/python-modules/pkginfo/default.nix b/pkgs/development/python-modules/pkginfo/default.nix
index 55c954c20f94..7a0fc2080702 100644
--- a/pkgs/development/python-modules/pkginfo/default.nix
+++ b/pkgs/development/python-modules/pkginfo/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pkginfo";
-  version = "1.5.0.1";
+  version = "1.6.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7424f2c8511c186cd5424bbf31045b77435b37a8d604990b79d4e70d741148bb";
+    sha256 = "a6a4ac943b496745cec21f14f021bbd869d5e9b4f6ec06918cffea5a2f4b9193";
   };
 
   doCheck = false; # I don't know why, but with doCheck = true it fails.
diff --git a/pkgs/development/python-modules/plaid-python/default.nix b/pkgs/development/python-modules/plaid-python/default.nix
index 6d9756d11fba..aa329953a391 100644
--- a/pkgs/development/python-modules/plaid-python/default.nix
+++ b/pkgs/development/python-modules/plaid-python/default.nix
@@ -1,12 +1,12 @@
 { lib, buildPythonPackage, fetchPypi, requests, pytest }:
 
 buildPythonPackage rec {
-  version = "7.1.0";
+  version = "7.2.0";
   pname = "plaid-python";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "04mm1iqpmd6qwxmkm85k263avd42xvsmjsa24r8ggfjcw0w4lq6j";
+    sha256 = "bd599b384f94d8883344925f0ef223e1ab50f218872434aa40ba8c645937699c";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/plotly/default.nix b/pkgs/development/python-modules/plotly/default.nix
index cc33babd64ba..f11cf1c0984c 100644
--- a/pkgs/development/python-modules/plotly/default.nix
+++ b/pkgs/development/python-modules/plotly/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "plotly";
-  version = "4.9.0";
+  version = "4.13.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "257f530ffd73754bd008454826905657b329053364597479bb9774437a396837";
+    sha256 = "20df14f7883807f57d96ac245841e086a1799f2c2778462a7f3bca704e369c66";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/plyvel/default.nix b/pkgs/development/python-modules/plyvel/default.nix
index 9b9b453e56a1..c768c606ca8a 100644
--- a/pkgs/development/python-modules/plyvel/default.nix
+++ b/pkgs/development/python-modules/plyvel/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "plyvel";
-  version = "1.2.0";
+  version = "1.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1xkgj58i66w4h6gwp6fn6xj5nkrad6kxz3byhy9q1j94jml1ns1x";
+    sha256 = "a7a09033a0fd33ca47094e8bbe01714abfcf644f4b7a337d3970e91a2599e2c4";
   };
 
   buildInputs = [ pkgs.leveldb ] ++ stdenv.lib.optional isPy3k pytest;
diff --git a/pkgs/development/python-modules/poetry-core/default.nix b/pkgs/development/python-modules/poetry-core/default.nix
index 6f96a611168c..d5d4e36d3a37 100644
--- a/pkgs/development/python-modules/poetry-core/default.nix
+++ b/pkgs/development/python-modules/poetry-core/default.nix
@@ -35,7 +35,6 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
-    isort
     pep517
     pytest-mock
     pytestCheckHook
diff --git a/pkgs/development/python-modules/pony/default.nix b/pkgs/development/python-modules/pony/default.nix
index c69e4fc4867c..1ed0a7cafffb 100644
--- a/pkgs/development/python-modules/pony/default.nix
+++ b/pkgs/development/python-modules/pony/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pony";
-  version = "0.7.13";
+  version = "0.7.14";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1fqc45m106xfy4hhzzwb8p7s2fh5x2x7s143dib84lbszqwp77la";
+    sha256 = "2f01e84e79ea7a14040225cb6c079bb266e7ba147346356c266490b18c77ce82";
   };
 
   doCheck = true;
diff --git a/pkgs/development/python-modules/pooch/default.nix b/pkgs/development/python-modules/pooch/default.nix
index 378035bb7a51..6530cbd4a5d1 100644
--- a/pkgs/development/python-modules/pooch/default.nix
+++ b/pkgs/development/python-modules/pooch/default.nix
@@ -10,17 +10,19 @@
 
 buildPythonPackage rec {
   pname = "pooch";
-  version = "1.0.0";
+  version = "1.3.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1k2vinlhkzl7lzhvbz20x3a2r2zqqila0yxg3a3fax2r6qxbxxzi";
+    sha256 = "30d448e825904e2d763bbbe418831a788813c32f636b21c8d60ee5f474532898";
   };
 
   propagatedBuildInputs = [ packaging appdirs requests ];
 
+  preCheck = "HOME=$TMPDIR";
   checkInputs = [ pytestCheckHook ];
+  # tries to touch network
   disabledTests = [
     "pooch_custom_url"
     "pooch_download"
@@ -29,6 +31,8 @@ buildPythonPackage rec {
     "pooch_corrupted"
     "check_availability"
     "downloader"
+    "test_retrieve"
+    "test_stream_download"
     "test_fetch"
     "decompress"
     "extractprocessor_fails"
diff --git a/pkgs/development/python-modules/portend/default.nix b/pkgs/development/python-modules/portend/default.nix
index b5650f7dda01..280cadf4db4e 100644
--- a/pkgs/development/python-modules/portend/default.nix
+++ b/pkgs/development/python-modules/portend/default.nix
@@ -3,14 +3,13 @@
 
 buildPythonPackage rec {
   pname = "portend";
-  version = "2.6";
+  version = "2.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "600dd54175e17e9347e5f3d4217aa8bcf4bf4fa5ffbc4df034e5ec1ba7cdaff5";
+    sha256 = "ac0e57ae557f75dc47467579980af152e8f60bc2139547eff8469777d9110379";
   };
 
-  patches = [ ./black-19.10b0.patch ];
   postPatch = ''
     substituteInPlace pytest.ini --replace "--flake8" ""
   '';
diff --git a/pkgs/development/python-modules/preshed/default.nix b/pkgs/development/python-modules/preshed/default.nix
index c408782a423b..a544d6fab910 100644
--- a/pkgs/development/python-modules/preshed/default.nix
+++ b/pkgs/development/python-modules/preshed/default.nix
@@ -9,11 +9,11 @@
 }:
 buildPythonPackage rec {
   pname = "preshed";
-  version = "3.0.3";
+  version = "3.0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8ad47d5d2688fabc66850f32c7b6d3b4a97e6b653726309fe09603edd6fceb23";
+    sha256 = "13a779205d55ce323976ac06df597f9ec2d6f0563ebcf5652176cf4520c7d540";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/prettytable/default.nix b/pkgs/development/python-modules/prettytable/default.nix
index bf1035316a69..bc8bd3f835d6 100644
--- a/pkgs/development/python-modules/prettytable/default.nix
+++ b/pkgs/development/python-modules/prettytable/default.nix
@@ -2,23 +2,32 @@
 , buildPythonPackage
 , fetchPypi
 , glibcLocales
+, setuptools_scm
+, wcwidth
 }:
 
 buildPythonPackage rec {
   pname = "prettytable";
-  version = "0.7.2";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1ndckiniasacfqcdafzs04plskrcigk7vxprr2y34jmpkpf60m1d";
+    sha256 = "e37acd91976fe6119172771520e58d1742c8479703489321dc1d9c85e7259922";
   };
 
+  nativeBuildInputs = [ setuptools_scm ];
   buildInputs = [ glibcLocales ];
 
+  propagatedBuildInputs = [ wcwidth ];
+
   preCheck = ''
     export LANG="en_US.UTF-8"
   '';
 
+  # no test no longer available in pypi package
+  doCheck = false;
+  pythonImportsCheck = [ "prettytable" ];
+
   meta = with stdenv.lib; {
     description = "Simple Python library for easily displaying tabular data in a visually appealing ASCII table format";
     homepage = "http://code.google.com/p/prettytable/";
diff --git a/pkgs/development/python-modules/prometheus_client/default.nix b/pkgs/development/python-modules/prometheus_client/default.nix
index 8f608666d720..e4cf4e85af0f 100644
--- a/pkgs/development/python-modules/prometheus_client/default.nix
+++ b/pkgs/development/python-modules/prometheus_client/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "prometheus_client";
-  version = "0.8.0";
+  version = "0.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c6e6b706833a6bd1fd51711299edee907857be10ece535126a158f911ee80915";
+    sha256 = "9da7b32f02439d8c04f7777021c304ed51d9ec180604700c1ba72a4d44dceb03";
   };
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/prov/default.nix b/pkgs/development/python-modules/prov/default.nix
index 1dfc671c532b..3844a0fade9e 100644
--- a/pkgs/development/python-modules/prov/default.nix
+++ b/pkgs/development/python-modules/prov/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "prov";
-  version = "1.5.3";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1a9h406laclxalmdny37m0yyw7y17n359akclbahimdggq853jd0";
+    sha256 = "b6438f2195ecb9f6e8279b58971e02bc51814599b5d5383366eef91d867422ee";
   };
 
   prePatch = ''
diff --git a/pkgs/development/python-modules/py3status/default.nix b/pkgs/development/python-modules/py3status/default.nix
index a99dacf6204b..03f142a8aba6 100644
--- a/pkgs/development/python-modules/py3status/default.nix
+++ b/pkgs/development/python-modules/py3status/default.nix
@@ -24,11 +24,11 @@
 
 buildPythonPackage rec {
   pname = "py3status";
-  version = "3.28";
+  version = "3.31";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "103c63f43ddfd86e5a3f0bebb34b0f2eaaf6dbd58281d25c8a16937eb8e7f194";
+    sha256 = "426cff33c1d3a5ee6ae388089fd41dc47c4221800f43bd51779f823c781fb83b";
   };
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/pyTelegramBotAPI/default.nix b/pkgs/development/python-modules/pyTelegramBotAPI/default.nix
index 2ecdfb17aa2d..ea5c93dbeaa1 100644
--- a/pkgs/development/python-modules/pyTelegramBotAPI/default.nix
+++ b/pkgs/development/python-modules/pyTelegramBotAPI/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pyTelegramBotAPI";
-  version = "3.7.3";
+  version = "3.7.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ce42d84442ff2ce4918de6550cf377253f61e28e4fac2634495683d12df66d00";
+    sha256 = "9b95f441c390fd30a4452a984406310f60a7f4803df57860ccb6a79881506c46";
   };
 
   propagatedBuildInputs = [ requests ];
diff --git a/pkgs/development/python-modules/pybids/default.nix b/pkgs/development/python-modules/pybids/default.nix
index d6d66e754952..9cca6cf57efc 100644
--- a/pkgs/development/python-modules/pybids/default.nix
+++ b/pkgs/development/python-modules/pybids/default.nix
@@ -16,12 +16,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.12.3";
+  version = "0.12.4";
   pname = "pybids";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a084172ae5b26a5f26b17186ade98400cda52d9244d9f0b329041741ea82b5db";
+    sha256 = "830f3f518ab0d2e058e9ba6d6ff9a942792909c874433b3ad58a3339a23f46bf";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pybtex/default.nix b/pkgs/development/python-modules/pybtex/default.nix
index dd258f427188..a62e7e27f9cf 100644
--- a/pkgs/development/python-modules/pybtex/default.nix
+++ b/pkgs/development/python-modules/pybtex/default.nix
@@ -1,7 +1,7 @@
 { stdenv, buildPythonPackage, fetchPypi, latexcodec, pyyaml }:
 
 buildPythonPackage rec {
-  version = "0.22.2";
+  version = "0.23.0";
   pname = "pybtex";
 
   doCheck = false;
@@ -9,7 +9,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "00816e5f8570609d8ce3360cd23916bd3e50428a3508127578fdb4dc2b731c1c";
+    sha256 = "b92be18ccd5e9a37895949dcf359a1f6890246b73646dddf1129178ee12e4bef";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pycapnp/default.nix b/pkgs/development/python-modules/pycapnp/default.nix
index 629fdd0114d8..1997021ce010 100644
--- a/pkgs/development/python-modules/pycapnp/default.nix
+++ b/pkgs/development/python-modules/pycapnp/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "pycapnp";
-  version = "0.6.4";
+  version = "1.0.0";
   disabled = isPyPy || isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "44e14a5ace399cf1753acb8bbce558b8c895c48fd2102d266c34eaff286824cf";
+    sha256 = "9f6fcca349ebf2ec04ca7eacb076aea3e4fcdc010ac33c98b54f0a19d4e5d3e0";
   };
 
   buildInputs = [ capnproto cython ];
diff --git a/pkgs/development/python-modules/pydicom/default.nix b/pkgs/development/python-modules/pydicom/default.nix
index e6602ba9da2c..24186c09dcd5 100644
--- a/pkgs/development/python-modules/pydicom/default.nix
+++ b/pkgs/development/python-modules/pydicom/default.nix
@@ -10,13 +10,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "2.0.0";
+  version = "2.1.1";
   pname = "pydicom";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "594c91f715c415ef439f498351ae68fb770c776fc5aa72f3c87eb500dc2a7470";
+    sha256 = "72a11086f6a277c1529a552583fde73e03256a912173f15e9bc256e5b28f28f1";
   };
 
   propagatedBuildInputs = [ numpy pillow ];
diff --git a/pkgs/development/python-modules/pyee/default.nix b/pkgs/development/python-modules/pyee/default.nix
index 0b2f4560d354..3c92dee783ad 100644
--- a/pkgs/development/python-modules/pyee/default.nix
+++ b/pkgs/development/python-modules/pyee/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pyee";
-  version = "7.0.4";
+  version = "8.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "105n8jzw8vy6cm8mm5sm86mwyaqqr8zjh8w9xvcb7hp29p0vrihm";
+    sha256 = "92dacc5bd2bdb8f95aa8dd2585d47ca1c4840e2adb95ccf90034d64f725bfd31";
   };
 
   buildInputs = [
diff --git a/pkgs/development/python-modules/pyfakefs/default.nix b/pkgs/development/python-modules/pyfakefs/default.nix
index 7c1dc4fbb0d9..6f44b7fb2796 100644
--- a/pkgs/development/python-modules/pyfakefs/default.nix
+++ b/pkgs/development/python-modules/pyfakefs/default.nix
@@ -1,13 +1,13 @@
 { stdenv, buildPythonPackage, fetchPypi, pythonOlder, python, pytest, glibcLocales }:
 
 buildPythonPackage rec {
-  version = "4.1.0";
+  version = "4.3.2";
   pname = "pyfakefs";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bbbaa8b622fa50751a5839350fff3c1f8b1bbd364cd40fd0c7442e18fe5edc8e";
+    sha256 = "dfeed4715e2056e3e56b9c5f51a679ce2934897eef926f3d14e5364e43f19070";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/pygame/default.nix b/pkgs/development/python-modules/pygame/default.nix
index 8f9a9e5e59c3..81c4d4a4b9c1 100644
--- a/pkgs/development/python-modules/pygame/default.nix
+++ b/pkgs/development/python-modules/pygame/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "pygame";
-  version = "1.9.6";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "301c6428c0880ecd4a9e3951b80e539c33863b6ff356a443db1758de4f297957";
+    sha256 = "63b038da116a643046181b02173fd894d87d2f85ecfd6aa7d5ece73c6ef501e9";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/pygit2/default.nix b/pkgs/development/python-modules/pygit2/default.nix
index c2c5ca826bcf..5326a1963aa8 100644
--- a/pkgs/development/python-modules/pygit2/default.nix
+++ b/pkgs/development/python-modules/pygit2/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pygit2";
-  version = "1.3.0";
+  version = "1.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0be93f6a8d7cbf0cc79ae2f0afb1993fc055fc0018c27e2bd01ba143e51d4452";
+    sha256 = "cbeb38ab1df9b5d8896548a11e63aae8a064763ab5f1eabe4475e6b8a78ee1c8";
   };
 
   preConfigure = lib.optionalString stdenv.isDarwin ''
diff --git a/pkgs/development/python-modules/pygtrie/default.nix b/pkgs/development/python-modules/pygtrie/default.nix
index 5bfd991b4841..e22af4b52068 100644
--- a/pkgs/development/python-modules/pygtrie/default.nix
+++ b/pkgs/development/python-modules/pygtrie/default.nix
@@ -1,10 +1,10 @@
 { lib, fetchPypi, buildPythonPackage, ... }:
 buildPythonPackage rec {
   pname = "pygtrie";
-  version = "2.3";
+  version = "2.4.1";
   src = fetchPypi {
     inherit pname version;
-    sha256 = "00x7q4p9r75zdnw3a8vd0d0w0i5l28w408g5bsfl787yv6b1h9i8";
+    sha256 = "4367b87d92eaf475107421dce0295a9d4d72156702908c96c430a426b654aee7";
   };
   meta = {
     homepage = "https://github.com/mina86/pygtrie";
diff --git a/pkgs/development/python-modules/pyhaversion/default.nix b/pkgs/development/python-modules/pyhaversion/default.nix
index b6ef4bc4a8ba..1a32851e6f38 100644
--- a/pkgs/development/python-modules/pyhaversion/default.nix
+++ b/pkgs/development/python-modules/pyhaversion/default.nix
@@ -15,14 +15,14 @@
 }:
 buildPythonPackage rec {
   pname = "pyhaversion";
-  version = "3.3.0";
+  version = "3.4.2";
 
   # needs aiohttp which is py3k-only
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "376a1b232a26035bc82d64affa1c4f312d782234fe5453e8d0f9e1350a97be5b";
+    sha256 = "b4e49dfa0f9dae10edd072e630d902e5497daa312baad58b7df7618efe863377";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pykdtree/default.nix b/pkgs/development/python-modules/pykdtree/default.nix
index f266d17bb460..9f355743ead2 100644
--- a/pkgs/development/python-modules/pykdtree/default.nix
+++ b/pkgs/development/python-modules/pykdtree/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pykdtree";
-  version = "1.3.1";
+  version = "1.3.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d49d3bbfa0366dbe29176754ec86df75114a25525b530dcbbb75d3ac4c263e9";
+    sha256 = "bebe5c608129f2997e88510c00010b9a78581b394924c0e3ecd131d52415165d";
   };
 
   buildInputs = [ openmp ];
diff --git a/pkgs/development/python-modules/pylibacl/default.nix b/pkgs/development/python-modules/pylibacl/default.nix
index 08d598c72db6..6bc0d74b5bae 100644
--- a/pkgs/development/python-modules/pylibacl/default.nix
+++ b/pkgs/development/python-modules/pylibacl/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "pylibacl";
-  version = "0.5.4";
+  version = "0.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "060f375aeff90a16fbc3a827b7e234694ad636485d8ecd6654e01e1fc4ea3b37";
+    sha256 = "88a0a4322e3a62d797d61f96ec7f38d1c471c48a3cc3cedb32ab5c20aa98d9ff";
   };
 
   # ERROR: testExtended (tests.test_acls.AclExtensions)
diff --git a/pkgs/development/python-modules/pymatgen/default.nix b/pkgs/development/python-modules/pymatgen/default.nix
index 635d951f56eb..6a059eae5bf6 100644
--- a/pkgs/development/python-modules/pymatgen/default.nix
+++ b/pkgs/development/python-modules/pymatgen/default.nix
@@ -1,17 +1,35 @@
-{ stdenv, buildPythonPackage, fetchPypi, glibcLocales, numpy, pydispatcher, sympy, requests, monty, ruamel_yaml, six, scipy, tabulate, enum34, matplotlib, palettable, spglib, pandas, plotly, networkx }:
+{ stdenv, buildPythonPackage, fetchPypi
+, enum34
+, glibcLocales
+, matplotlib
+, monty
+, networkx
+, numpy
+, palettable
+, pandas
+, plotly
+, pydispatcher
+, requests
+, ruamel_yaml
+, scipy
+, six
+, spglib
+, sympy
+, tabulate
+, uncertainties
+}:
 
 buildPythonPackage rec {
   pname = "pymatgen";
-  version = "2020.8.13";
+  version = "2020.11.11";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "23e5885e15195b37ce4c16ef93f474f741cb98451fa8dd4c319ec121f4887256";
+    sha256 = "2c51c2c8862ea0d59346114f43be9e65ea134ed5b2bbd8dae766c4f6b02f5e3c";
   };
 
   nativeBuildInputs = [ glibcLocales ];
 
-
   propagatedBuildInputs = [
     enum34
     matplotlib
@@ -29,6 +47,7 @@ buildPythonPackage rec {
     spglib
     sympy
     tabulate
+    uncertainties
   ];
 
   # No tests in pypi tarball.
diff --git a/pkgs/development/python-modules/pymediainfo/default.nix b/pkgs/development/python-modules/pymediainfo/default.nix
index a0575bbfede7..8438df73c1c4 100644
--- a/pkgs/development/python-modules/pymediainfo/default.nix
+++ b/pkgs/development/python-modules/pymediainfo/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "pymediainfo";
-  version = "4.2.1";
+  version = "5.0.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0vg2icmsc44k1ra898rjfp912xijsn96s0zplax6w13lpzb9jb9r";
+    sha256 = "ea61a3b0e0ed6de42ebb2233cf1a9312c57dce95101c025f9f081c10ecec48fb";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/pymongo/default.nix b/pkgs/development/python-modules/pymongo/default.nix
index 2838362f1dba..18c697fec445 100644
--- a/pkgs/development/python-modules/pymongo/default.nix
+++ b/pkgs/development/python-modules/pymongo/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pymongo";
-  version = "3.11.0";
+  version = "3.11.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "076a7f2f7c251635cf6116ac8e45eefac77758ee5a77ab7bd2f63999e957613b";
+    sha256 = "a9c1a2538cd120283e7137ac97ce27ebdfcb675730c5055d6332b0043f4e5a55";
   };
 
   # Tests call a running mongodb instance
diff --git a/pkgs/development/python-modules/pynacl/default.nix b/pkgs/development/python-modules/pynacl/default.nix
index 5ce85acc194e..dfce6652d03a 100644
--- a/pkgs/development/python-modules/pynacl/default.nix
+++ b/pkgs/development/python-modules/pynacl/default.nix
@@ -5,7 +5,7 @@
 , libsodium
 , cffi
 , six
-, hypothesis_4
+, hypothesis
 }:
 
 buildPythonPackage rec {
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     sha256 = "01b56hxrbif3hx8l6rwz5kljrgvlbj7shmmd2rjh0hn7974a5sal";
   };
 
-  checkInputs = [ pytest hypothesis_4 ];
+  checkInputs = [ pytest hypothesis ];
   buildInputs = [ libsodium ];
   propagatedBuildInputs = [ cffi six ];
 
diff --git a/pkgs/development/python-modules/pynisher/default.nix b/pkgs/development/python-modules/pynisher/default.nix
index 27e41f300c72..e2ead68d11b9 100644
--- a/pkgs/development/python-modules/pynisher/default.nix
+++ b/pkgs/development/python-modules/pynisher/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pynisher";
-  version = "0.5.0";
+  version = "0.6.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1b1079315ad1009de108c9ad701f6ae5274264e64503fc22c2de366d99953f34";
+    sha256 = "e4e1d9366fc4ca60b4b2354b6d12e65600600a8c7bf4392c84f2f4ff4abc85ff";
   };
 
   propagatedBuildInputs = [ psutil docutils ];
diff --git a/pkgs/development/python-modules/pynput/default.nix b/pkgs/development/python-modules/pynput/default.nix
index 2b83f4c1223b..b525f22b2d34 100644
--- a/pkgs/development/python-modules/pynput/default.nix
+++ b/pkgs/development/python-modules/pynput/default.nix
@@ -1,17 +1,20 @@
-{ stdenv, buildPythonPackage, fetchPypi, sphinx, setuptools-lint, xlib }:
+{ stdenv, buildPythonPackage, fetchPypi, sphinx, setuptools-lint, xlib, evdev }:
 
 buildPythonPackage rec {
   pname = "pynput";
-  version = "1.6.8";
+  version = "1.7.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "16h4wn7f54rw30jrya7rmqkx3f51pxn8cplid95v880md8yqdhb8";
+    sha256 = "5a5598bfb14322eff980ac6ca820635fce9028faa4f64a8e1581243aaf6785ee";
   };
 
   nativeBuildInputs = [ sphinx ];
 
-  propagatedBuildInputs = [ setuptools-lint xlib ];
+  propagatedBuildInputs = [ setuptools-lint xlib ]
+  ++ stdenv.lib.optionals stdenv.isLinux [
+    evdev
+  ];
 
   doCheck = false;
 
diff --git a/pkgs/development/python-modules/pyobjc/default.nix b/pkgs/development/python-modules/pyobjc/default.nix
index a9acf1e5586a..9799cbaf0e8f 100644
--- a/pkgs/development/python-modules/pyobjc/default.nix
+++ b/pkgs/development/python-modules/pyobjc/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "pyobjc";
-  version = "6.2.2";
+  version = "7.0";
 
   # Gives "No matching distribution found for
   # pyobjc-framework-Collaboration==4.0b1 (from pyobjc==4.0b1)"
@@ -10,7 +10,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d5b87e9fa4cc9b51bf37f9a461887e2d8b9ae7e6bb45675f8edbe35ea6770455";
+    sha256 = "2b6c3e98f1408564ace1df36927154d7827c8e2f382386ab5d2db95c891e35a0";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pyopencl/default.nix b/pkgs/development/python-modules/pyopencl/default.nix
index 4552fab5b856..297757687688 100644
--- a/pkgs/development/python-modules/pyopencl/default.nix
+++ b/pkgs/development/python-modules/pyopencl/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "pyopencl";
-  version = "2020.2.2";
+  version = "2020.3.1";
 
   checkInputs = [ pytest ];
   buildInputs = [ opencl-headers ocl-icd pybind11 ];
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "31fcc79fb6862998e98d91a624c0bd4f0ab4c5d418d199912d4d312c64e437ec";
+    sha256 = "abc689307cf34d3dcc94d43815f64e2265469b50ecce6c903a3180589666fb36";
   };
 
   # py.test is not needed during runtime, so remove it from `install_requires`
diff --git a/pkgs/development/python-modules/pyproj/default.nix b/pkgs/development/python-modules/pyproj/default.nix
index b23cb010f017..c000283e6de8 100644
--- a/pkgs/development/python-modules/pyproj/default.nix
+++ b/pkgs/development/python-modules/pyproj/default.nix
@@ -1,7 +1,7 @@
 { lib, buildPythonPackage, fetchFromGitHub, python, pkgs, pythonOlder, isPy27, substituteAll
 , aenum
 , cython
-, pytest
+, pytestCheckHook
 , mock
 , numpy
 , shapely
@@ -34,20 +34,23 @@ buildPythonPackage rec {
     numpy shapely
   ] ++ lib.optional (pythonOlder "3.6") aenum;
 
-  checkInputs = [ pytest mock ];
-
-  # ignore rounding errors, and impure docgen
-  # datadir is ignored because it does the proj look up logic, which isn't relevant
-  checkPhase = ''
-    pytest . -k 'not alternative_grid_name \
-                 and not transform_wgs84_to_alaska \
-                 and not transformer_group__unavailable \
-                 and not transform_group__missing_best \
-                 and not datum \
-                 and not repr' \
-            --ignore=test/test_doctest_wrapper.py \
-            --ignore=test/test_datadir.py
-  '';
+  checkInputs = [ pytestCheckHook mock ];
+
+  # prevent importing local directory
+  preCheck = "cd test";
+  pytestFlagsArray = [
+    "--ignore=test_doctest_wrapper.py"
+    "--ignore=test_datadir.py"
+  ];
+
+  disabledTests = [
+    "alternative_grid_name"
+    "transform_wgs84_to_alaska"
+    "transformer_group__unavailable"
+    "transform_group__missing_best"
+    "datum"
+    "repr"
+  ];
 
   meta = {
     description = "Python interface to PROJ.4 library";
diff --git a/pkgs/development/python-modules/pyramid/default.nix b/pkgs/development/python-modules/pyramid/default.nix
index 3de55f628c44..a7ba7728a355 100644
--- a/pkgs/development/python-modules/pyramid/default.nix
+++ b/pkgs/development/python-modules/pyramid/default.nix
@@ -18,11 +18,11 @@
 
 buildPythonPackage rec {
   pname = "pyramid";
-  version = "1.10.4";
+  version = "1.10.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d80ccb8cfa550139b50801591d4ca8a5575334adb493c402fce2312f55d07d66";
+    sha256 = "fe1bd1140e6b79fe07f0053981d49be2dc66656cc8b481dd7ffcaa872fc25467";
   };
 
   checkInputs = [ webtest zope_component ];
diff --git a/pkgs/development/python-modules/pyro-api/default.nix b/pkgs/development/python-modules/pyro-api/default.nix
index 78804941532a..aaf4571900b7 100644
--- a/pkgs/development/python-modules/pyro-api/default.nix
+++ b/pkgs/development/python-modules/pyro-api/default.nix
@@ -1,12 +1,12 @@
 { buildPythonPackage, fetchPypi, lib }:
 
 buildPythonPackage rec {
-  version = "0.1.1";
+  version = "0.1.2";
   pname = "pyro-api";
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "0rhd7p61pf2vvflbdixp7sygblvvl9qbqavxj27910lr79vl4fdz";
+    sha256 = "a1b900d9580aa1c2fab3b123ab7ff33413744da7c5f440bd4aadc4d40d14d920";
   };
 
   pythonImportsCheck = [ "pyroapi" ];
diff --git a/pkgs/development/python-modules/pyro4/default.nix b/pkgs/development/python-modules/pyro4/default.nix
index 3cf9d3f31437..713b257a195b 100644
--- a/pkgs/development/python-modules/pyro4/default.nix
+++ b/pkgs/development/python-modules/pyro4/default.nix
@@ -9,7 +9,7 @@
 , msgpack
 , isPy27
 , selectors34
-, pytest
+, pytestCheckHook
 }:
 
 buildPythonPackage rec {
@@ -31,16 +31,16 @@ buildPythonPackage rec {
     msgpack
   ];
 
-  checkInputs = [ pytest ];
+  checkInputs = [ pytestCheckHook ];
   # add testsupport.py to PATH
+  preCheck = "PYTHONPATH=tests/PyroTests:$PYTHONPATH";
   # ignore network related tests, which fail in sandbox
-  checkPhase = ''
-    PYTHONPATH=tests/PyroTests:$PYTHONPATH
-    pytest -k 'not StartNSfunc \
-               and not Broadcast \
-               and not GetIP' \
-           --ignore=tests/PyroTests/test_naming.py
-  '';
+  pytestFlagsArray = [ "--ignore=tests/PyroTests/test_naming.py" ];
+  disabledTests = [
+    "StartNSfunc"
+    "Broadcast"
+    "GetIP"
+  ];
 
   meta = with stdenv.lib; {
     description = "Distributed object middleware for Python (RPC)";
diff --git a/pkgs/development/python-modules/pyrsistent/default.nix b/pkgs/development/python-modules/pyrsistent/default.nix
index ae22dad1223d..a343db4f5540 100644
--- a/pkgs/development/python-modules/pyrsistent/default.nix
+++ b/pkgs/development/python-modules/pyrsistent/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "pyrsistent";
-  version = "0.16.1";
+  version = "0.17.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "aa2ae1c2e496f4d6777f869ea5de7166a8ccb9c2e06ebcf6c7ff1b670c98c5ef";
+    sha256 = "2e636185d9eb976a18a8a8e96efce62f2905fea90041958d8cc2a189756ebf3e";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/pyserial-asyncio/default.nix b/pkgs/development/python-modules/pyserial-asyncio/default.nix
index cf90275cd19c..5e721504eda5 100644
--- a/pkgs/development/python-modules/pyserial-asyncio/default.nix
+++ b/pkgs/development/python-modules/pyserial-asyncio/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "pyserial-asyncio";
-  version = "0.4";
+  version = "0.5";
 
   disabled = !isPy3k; # Doesn't support python older than 3.4
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1vlsb0d03krxlj7vpvyhpinnyxyy8s3lk5rs8ba2932dhyl7f1n4";
+    sha256 = "1641e5433a866eeaf6464b3ab88b741e7a89dd8cd0f851b3343b15f425138d33";
   };
 
   propagatedBuildInputs = [ pyserial ];
diff --git a/pkgs/development/python-modules/pysonos/default.nix b/pkgs/development/python-modules/pysonos/default.nix
index c51849d171c1..4a0fb1413bbe 100644
--- a/pkgs/development/python-modules/pysonos/default.nix
+++ b/pkgs/development/python-modules/pysonos/default.nix
@@ -13,13 +13,13 @@
 
 buildPythonPackage rec {
   pname = "pysonos";
-  version = "0.0.35";
+  version = "0.0.37";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3a0f8f6eb6ba0623b93a6995c1978cf72c4eedc5fbedac194e6d89e1b6b985e4";
+    sha256 = "43a046c1c6086500fb0f4be1094ca963f5b0f555a04b692832b2b88ab741824e";
   };
 
   propagatedBuildInputs = [ xmltodict requests ifaddr ];
diff --git a/pkgs/development/python-modules/pyspread/default.nix b/pkgs/development/python-modules/pyspread/default.nix
index cf62af03002d..2e7f458253ea 100644
--- a/pkgs/development/python-modules/pyspread/default.nix
+++ b/pkgs/development/python-modules/pyspread/default.nix
@@ -18,11 +18,11 @@
 
 buildPythonPackage rec {
   pname = "pyspread";
-  version = "1.99.4";
+  version = "1.99.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "69edad3e4a3bcfb728beb3ad32e308096c29234cc0f7398ecd26a51e10b75978";
+    sha256 = "d396c2f94bf1ef6140877ab19205e6f2375bfe01d1bf50ff33bb63384744dd78";
   };
 
   propagatedBuildInputs = [ numpy wxPython matplotlib pycairo python-gnupg xlrd xlwt jedi pyenchant basemap pygtk ];
diff --git a/pkgs/development/python-modules/pysqueezebox/default.nix b/pkgs/development/python-modules/pysqueezebox/default.nix
index 33149e99e92f..11c9d9c40d06 100644
--- a/pkgs/development/python-modules/pysqueezebox/default.nix
+++ b/pkgs/development/python-modules/pysqueezebox/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "pysqueezebox";
-  version = "0.4.0";
+  version = "0.5.5";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "02d73e98314a63a38c314d40942a0b098fb59d2f08ac39b2627cfa73f785cf0d";
+    sha256 = "93e6a3824b560d4ea2b2e5f0a67fdf3b309b6194fbf9927e44fc0d12c7fdc6c0";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pytest-django/default.nix b/pkgs/development/python-modules/pytest-django/default.nix
index 9763e074cee9..4b257b0a3d13 100644
--- a/pkgs/development/python-modules/pytest-django/default.nix
+++ b/pkgs/development/python-modules/pytest-django/default.nix
@@ -10,11 +10,11 @@
 }:
 buildPythonPackage rec {
   pname = "pytest-django";
-  version = "3.9.0";
+  version = "4.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "664e5f42242e5e182519388f01b9f25d824a9feb7cd17d8f863c8d776f38baf9";
+    sha256 = "26f02c16d36fd4c8672390deebe3413678d89f30720c16efb8b2a6bf63b9041f";
   };
 
   nativeBuildInputs = [ pytest setuptools_scm ];
diff --git a/pkgs/development/python-modules/pytest-flakes/default.nix b/pkgs/development/python-modules/pytest-flakes/default.nix
index 8c38544d8120..38156cc0ccf5 100644
--- a/pkgs/development/python-modules/pytest-flakes/default.nix
+++ b/pkgs/development/python-modules/pytest-flakes/default.nix
@@ -8,12 +8,12 @@ buildPythonPackage rec {
   # upstream has abandoned project in favor of pytest-flake8
   # retaining package to not break other packages
   pname = "pytest-flakes";
-  version = "4.0.2";
+  version = "4.0.3";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6733db47937d9689032876359e5ee0ee6926e3638546c09220e2f86b3581d4c1";
+    sha256 = "bf070c5485dad82d5b5f5d0eb08d269737e378492d9a68f5223b0a90924c7754";
   };
 
   checkInputs = [ pytestpep8 pytest ];
diff --git a/pkgs/development/python-modules/pytest-flask/default.nix b/pkgs/development/python-modules/pytest-flask/default.nix
index 61c9d37267ef..1e6c34aee3c0 100644
--- a/pkgs/development/python-modules/pytest-flask/default.nix
+++ b/pkgs/development/python-modules/pytest-flask/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "pytest-flask";
-  version = "1.0.0";
+  version = "1.1.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4d5678a045c07317618d80223ea124e21e8acc89dae109542dd1fdf6783d96c2";
+    sha256 = "9c136afd6d0fb045b0b8fd2363421b6670bfebd21d9141f79669d9051c9d2d05";
   };
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/pytest-isort/default.nix b/pkgs/development/python-modules/pytest-isort/default.nix
index 869466c65001..fb65f8aceadb 100644
--- a/pkgs/development/python-modules/pytest-isort/default.nix
+++ b/pkgs/development/python-modules/pytest-isort/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-isort";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "01j0sx8yxd7sbmvwky68mvnwrxxs5bjkvi61043jzff1ga92kg9h";
+    sha256 = "f0fcf9674f3a627b36e07466d335e82b0f7c4f9e0f7ec39f2a1750b0189d5371";
   };
 
   propagatedBuildInputs = [ isort ];
diff --git a/pkgs/development/python-modules/pytest-mock/default.nix b/pkgs/development/python-modules/pytest-mock/default.nix
index c21175bf3381..ad82b389bee8 100644
--- a/pkgs/development/python-modules/pytest-mock/default.nix
+++ b/pkgs/development/python-modules/pytest-mock/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-mock";
-  version = "3.2.0";
+  version = "3.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7122d55505d5ed5a6f3df940ad174b3f606ecae5e9bc379569cdcbd4cd9d2b83";
+    sha256 = "a4d6d37329e4a893e77d9ffa89e838dd2b45d5dc099984cf03c703ac8411bb82";
   };
 
   propagatedBuildInputs = lib.optional (!isPy3k) mock;
diff --git a/pkgs/development/python-modules/pytest-mpl/default.nix b/pkgs/development/python-modules/pytest-mpl/default.nix
index a239c1dbe634..d238d7565f20 100644
--- a/pkgs/development/python-modules/pytest-mpl/default.nix
+++ b/pkgs/development/python-modules/pytest-mpl/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-mpl";
-  version = "0.11";
+  version = "0.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "26c5a47a8fdbc04652f18b65c587da642c6cc0354680ee44b16c161d9800a2ce";
+    sha256 = "4a223909e5148c99bd18891848c7871457729322c752c9c470bd8dd6bdf9f940";
   };
 
   buildInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/pytest-mypy/default.nix b/pkgs/development/python-modules/pytest-mypy/default.nix
index 368d13a91394..2d2a3264e741 100644
--- a/pkgs/development/python-modules/pytest-mypy/default.nix
+++ b/pkgs/development/python-modules/pytest-mypy/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-mypy";
-  version = "0.6.2";
+  version = "0.8.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2560a9b27d59bb17810d12ec3402dfc7c8e100e40539a70d2814bcbb27240f27";
+    sha256 = "63d418a4fea7d598ac40b659723c00804d16a251d90a5cfbca213eeba5aaf01c";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/pytest-quickcheck/default.nix b/pkgs/development/python-modules/pytest-quickcheck/default.nix
index f3a62a79db93..8db28159d9dc 100644
--- a/pkgs/development/python-modules/pytest-quickcheck/default.nix
+++ b/pkgs/development/python-modules/pytest-quickcheck/default.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPythonPackage, fetchPypi, pytest, pytest-flakes, pytestpep8, tox }:
 buildPythonPackage rec {
   pname = "pytest-quickcheck";
-  version = "0.8.5";
+  version = "0.8.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2427808b54ccdec26a40cdba934a6c042fab9ebadb60d563a01f367bef87fe58";
+    sha256 = "3ef9bde7ba1fe6470c5b61631440186d1254e276c67a527242d91451ab7994e5";
   };
 
   buildInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/pytest-randomly/default.nix b/pkgs/development/python-modules/pytest-randomly/default.nix
index c4523ac728c6..be8d675fc1ea 100644
--- a/pkgs/development/python-modules/pytest-randomly/default.nix
+++ b/pkgs/development/python-modules/pytest-randomly/default.nix
@@ -5,13 +5,13 @@
 
 buildPythonPackage rec {
   pname = "pytest-randomly";
-  version = "3.4.1";
+  version = "3.5.0";
 
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0s9cx692cdchfrjqx7fgf9wnm3fdac211a4hjq1cx9qqnbpdpl2z";
+    sha256 = "440cec143fd9b0adeb072006c71e0294402a2bc2ccd08079c2341087ba4cf2d1";
   };
 
   propagatedBuildInputs = [ numpy factory_boy faker ];
diff --git a/pkgs/development/python-modules/pytest-repeat/default.nix b/pkgs/development/python-modules/pytest-repeat/default.nix
index 768ad5967342..b90e8ebef385 100644
--- a/pkgs/development/python-modules/pytest-repeat/default.nix
+++ b/pkgs/development/python-modules/pytest-repeat/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-repeat";
-  version = "0.8.0";
+  version = "0.9.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1nbdmklpi0ra1jnfm032wz96y9nxdlcr4m9sjlnffwm7n4x43g2j";
+    sha256 = "5cd3289745ab3156d43eb9c8e7f7d00a926f3ae5c9cf425bec649b2fe15bad5b";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/pytest-services/default.nix b/pkgs/development/python-modules/pytest-services/default.nix
index 93b60ecbe415..761fe1d5d54e 100644
--- a/pkgs/development/python-modules/pytest-services/default.nix
+++ b/pkgs/development/python-modules/pytest-services/default.nix
@@ -5,19 +5,26 @@
 , requests
 , psutil
 , pytest
+, setuptools_scm
 , subprocess32
+, toml
 , zc_lockfile
 }:
 
 buildPythonPackage rec {
   pname = "pytest-services";
-  version = "2.1.0";
+  version = "2.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0037101eaa17e050542808ecb2e799e9b2b148f1867f62b2296329fdd2034cf5";
+    sha256 = "2da740487d08ea63dfdf718f5d4ba11e590c99ddf5481549edebf7a3a42ca536";
   };
 
+  nativeBuildInputs = [
+    setuptools_scm
+    toml
+  ];
+
   propagatedBuildInputs = [
     requests
     psutil
@@ -28,6 +35,8 @@ buildPythonPackage rec {
   # no tests in PyPI tarball
   doCheck = false;
 
+  pythonImportsCheck = [ "pytest_services" ];
+
   meta = with lib; {
     description = "Services plugin for pytest testing framework";
     homepage = "https://github.com/pytest-dev/pytest-services";
diff --git a/pkgs/development/python-modules/pytest-testmon/default.nix b/pkgs/development/python-modules/pytest-testmon/default.nix
index 9d9add167829..b86947f5f758 100644
--- a/pkgs/development/python-modules/pytest-testmon/default.nix
+++ b/pkgs/development/python-modules/pytest-testmon/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "pytest-testmon";
-  version = "1.0.2";
+  version = "1.0.3";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fdb016d953036051d1ef0e36569b7168cefa4914014789a65a4ffefc87f85ac5";
+    sha256 = "927a73dd510b90a2e4a48ea4d37e82c4490b56caa745663262024ea0cd278169";
   };
 
   propagatedBuildInputs = [ coverage ];
diff --git a/pkgs/development/python-modules/pytest-xdist/default.nix b/pkgs/development/python-modules/pytest-xdist/default.nix
index 6dc4b666db54..56e3f3cad59c 100644
--- a/pkgs/development/python-modules/pytest-xdist/default.nix
+++ b/pkgs/development/python-modules/pytest-xdist/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-xdist";
-  version = "1.34.0";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1vh4ps32lp5ignch5adbl3pgchvigdfmrl6qpmhxih54wa1qw3il";
+    sha256 = "82d938f1a24186520e2d9d3a64ef7d9ac7ecdf1a0659e095d18e596b8cbd0672";
   };
 
   nativeBuildInputs = [ setuptools_scm pytest ];
diff --git a/pkgs/development/python-modules/pytest-xprocess/default.nix b/pkgs/development/python-modules/pytest-xprocess/default.nix
index 1dd11133a629..124adb8b2a53 100644
--- a/pkgs/development/python-modules/pytest-xprocess/default.nix
+++ b/pkgs/development/python-modules/pytest-xprocess/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-xprocess";
-  version = "0.14.0";
+  version = "0.17.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "06g1j5079ddl2sd3pxh2jg6g83b2z3l5hzbadiry2xg673dcncmb";
+    sha256 = "2506d637c4f54c65dd195c1d094abdeedacc9bf0689131d847a324ad0fc951c0";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/python-dotenv/default.nix b/pkgs/development/python-modules/python-dotenv/default.nix
index dd9191835a44..e654826e0bc2 100644
--- a/pkgs/development/python-modules/python-dotenv/default.nix
+++ b/pkgs/development/python-modules/python-dotenv/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "python-dotenv";
-  version = "0.14.0";
+  version = "0.15.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0gf3r4xvqk9ai1k3ka8c4dlblqhs7286zbd1b20adn953fdcj44c";
+    sha256 = "587825ed60b1711daea4832cf37524dfd404325b7db5e25ebe88c495c9f807a0";
   };
 
   propagatedBuildInputs = [ click ] ++ lib.optionals isPy27 [ typing ];
diff --git a/pkgs/development/python-modules/python-markdown-math/default.nix b/pkgs/development/python-modules/python-markdown-math/default.nix
index 6f18a47e13c7..0b6d01746b97 100644
--- a/pkgs/development/python-modules/python-markdown-math/default.nix
+++ b/pkgs/development/python-modules/python-markdown-math/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "python-markdown-math";
-  version = "0.7";
+  version = "0.8";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "17a12175e8b2052a1c3402fca410841c551c678046293b1f7c280ccfe7b302a0";
+    sha256 = "8564212af679fc18d53f38681f16080fcd3d186073f23825c7ce86fadd3e3635";
   };
 
   checkInputs = [ markdown ];
diff --git a/pkgs/development/python-modules/python-miio/default.nix b/pkgs/development/python-modules/python-miio/default.nix
index 6bd140ae5b4c..136483761cf8 100644
--- a/pkgs/development/python-modules/python-miio/default.nix
+++ b/pkgs/development/python-modules/python-miio/default.nix
@@ -19,11 +19,11 @@
 
 buildPythonPackage rec {
   pname = "python-miio";
-  version = "0.5.3";
+  version = "0.5.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3be5275b569844dfa267c80a1e23dc0957411dd501cae0ed3cccf43467031ceb";
+    sha256 = "5a6fd3bb2cc2f75cdfe5673f36a5a418144d08add6e53b384cb146e99f27bd39";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/python-periphery/default.nix b/pkgs/development/python-modules/python-periphery/default.nix
index 298fbaed0f86..e0461dd1efe6 100644
--- a/pkgs/development/python-modules/python-periphery/default.nix
+++ b/pkgs/development/python-modules/python-periphery/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "python-periphery";
-  version = "2.1.0";
+  version = "2.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "57baa82e6bc59b67747317d16ad0cf9626826e8d43233af13bce924660500bd6";
+    sha256 = "ed07adc27c8b4df9cd40b2d935f86400a7b495b311df5bfaf9ecaeafc5413fd5";
   };
 
   # Some tests require physical probing and additional physical setup
diff --git a/pkgs/development/python-modules/python-prctl/default.nix b/pkgs/development/python-modules/python-prctl/default.nix
index 4da75195025d..2fd88858de75 100644
--- a/pkgs/development/python-modules/python-prctl/default.nix
+++ b/pkgs/development/python-modules/python-prctl/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "python-prctl";
-  version = "1.7";
+  version = "1.8.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1njgixnavmwq45r3gpkhn1y760sax204clagg4gzwvvdc5bdbssp";
+    sha256 = "b4ca9a25a7d4f1ace4fffd1f3a2e64ef5208fe05f929f3edd5e27081ca7e67ce";
   };
 
   patches = [ ./skip_bad_tests.patch ];
diff --git a/pkgs/development/python-modules/python-rapidjson/default.nix b/pkgs/development/python-modules/python-rapidjson/default.nix
index defd5430f2ee..b128e767d872 100644
--- a/pkgs/development/python-modules/python-rapidjson/default.nix
+++ b/pkgs/development/python-modules/python-rapidjson/default.nix
@@ -8,13 +8,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.9.3";
+  version = "0.9.4";
   pname = "python-rapidjson";
   disabled = pythonOlder "3.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4e339edfbba9e5feed0cf44043b6befba0c780b34cdf446888dbce44de362a8a";
+    sha256 = "d79a412d7df30f01d3cb12e0e8863a48cfecd2fd7612719e16bc76eb1b65b332";
   };
 
   LC_ALL="en_US.utf-8";
diff --git a/pkgs/development/python-modules/python-redis-lock/default.nix b/pkgs/development/python-modules/python-redis-lock/default.nix
index 2ee21137141a..32189495cdd4 100644
--- a/pkgs/development/python-modules/python-redis-lock/default.nix
+++ b/pkgs/development/python-modules/python-redis-lock/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "python-redis-lock";
-  version = "3.6.0";
+  version = "3.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6c79b87f2fefcf47bbcebea56056d324e9d7971c9b98123b79590e08cbb0a8f7";
+    sha256 = "4265a476e39d476a8acf5c2766485c44c75f3a1bd6cf73bb195f3079153b8374";
   };
 
   checkInputs = [ pytest process-tests pkgs.redis ];
diff --git a/pkgs/development/python-modules/python-socketio/default.nix b/pkgs/development/python-modules/python-socketio/default.nix
index cbddc023a152..cfa260205715 100644
--- a/pkgs/development/python-modules/python-socketio/default.nix
+++ b/pkgs/development/python-modules/python-socketio/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "python-socketio";
-  version = "4.6.0";
+  version = "4.6.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "358d8fbbc029c4538ea25bcaa283e47f375be0017fcba829de8a3a731c9df25a";
+    sha256 = "cd1f5aa492c1eb2be77838e837a495f117e17f686029ebc03d62c09e33f4fa10";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/python-telegram-bot/default.nix b/pkgs/development/python-modules/python-telegram-bot/default.nix
index 0552b18f8002..f16f581ade3d 100644
--- a/pkgs/development/python-modules/python-telegram-bot/default.nix
+++ b/pkgs/development/python-modules/python-telegram-bot/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "python-telegram-bot";
-  version = "12.8";
+  version = "13.0";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1hzdnjxqgqv868agaipga4padq2q5s4hd1yzvh3n48b9ck2qcw9j";
+    sha256 = "ca78a41626d728a8f51affa792270e210fa503ed298d395bed2bd1281842dca3";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/python_fedora/default.nix b/pkgs/development/python-modules/python_fedora/default.nix
index 8c9cac757615..2224c94ac6f7 100644
--- a/pkgs/development/python-modules/python_fedora/default.nix
+++ b/pkgs/development/python-modules/python_fedora/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "python-fedora";
-  version = "1.0.0";
+  version = "1.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "efb675929ebf588c2deffa2058ff407e65d1889bca1b545a58f525135367c9e4";
+    sha256 = "56b9d841a39b4030e388e90c7b77dacd479f1ce5e2ff9b18c3954d97d5709a19";
   };
   propagatedBuildInputs = [ kitchen requests bunch paver lockfile
     six munch urllib3 beautifulsoup4 openidc-client ];
diff --git a/pkgs/development/python-modules/pytz/default.nix b/pkgs/development/python-modules/pytz/default.nix
index 8680a4f8e1d4..0351840b3e0b 100644
--- a/pkgs/development/python-modules/pytz/default.nix
+++ b/pkgs/development/python-modules/pytz/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytz";
-  version = "2020.1";
+  version = "2020.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048";
+    sha256 = "3e6b7dd2d1e0a59084bcee14a17af60c5c562cdc16d828e8eba2e683d3a7e268";
   };
 
   checkPhase = ''
diff --git a/pkgs/development/python-modules/pyusb/default.nix b/pkgs/development/python-modules/pyusb/default.nix
index 624090e98aa0..7e5fc90453ff 100644
--- a/pkgs/development/python-modules/pyusb/default.nix
+++ b/pkgs/development/python-modules/pyusb/default.nix
@@ -1,14 +1,18 @@
-{ stdenv, fetchPypi, buildPythonPackage, libusb1 }:
+{ stdenv, fetchPypi, buildPythonPackage, libusb1, setuptools_scm }:
 
 buildPythonPackage rec {
   pname = "pyusb";
-  version = "1.0.2";
+  version = "1.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0qkk2jn270jwwl1x26hmdhb14m9kkbrzzwzizdjcl1a29b6756sf";
+    sha256 = "d69ed64bff0e2102da11b3f49567256867853b861178689671a163d30865c298";
   };
 
+  nativeBuildInputs = [
+    setuptools_scm
+  ];
+
   # Fix the USB backend library lookup
   postPatch =
     ''
@@ -20,6 +24,8 @@ buildPythonPackage rec {
   # No tests included
   doCheck = false;
 
+  pythonImportsCheck = [ "usb" ];
+
   meta = with stdenv.lib; {
     description = "Python USB access module (wraps libusb 1.0)";  # can use other backends
     homepage = "https://pyusb.github.io/pyusb/";
diff --git a/pkgs/development/python-modules/pyxnat/default.nix b/pkgs/development/python-modules/pyxnat/default.nix
index 2c2557537228..700188f15dd1 100644
--- a/pkgs/development/python-modules/pyxnat/default.nix
+++ b/pkgs/development/python-modules/pyxnat/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "pyxnat";
-  version = "1.3";
+  version = "1.4";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "113d13cs5ab7wy4vmyqyh8isjhlgfvan7y2g8n25vcpn3j4j00h0";
+    sha256 = "22524120d744b50d25ef6bfc7052637e4ead9e2afac92563231ec89848f5adf5";
   };
 
   propagatedBuildInputs = [ lxml requests ];
diff --git a/pkgs/development/python-modules/pyzmq/default.nix b/pkgs/development/python-modules/pyzmq/default.nix
index 2d17e6a76e08..c80dfe93aee0 100644
--- a/pkgs/development/python-modules/pyzmq/default.nix
+++ b/pkgs/development/python-modules/pyzmq/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "pyzmq";
-  version = "19.0.2";
+  version = "20.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "296540a065c8c21b26d63e3cea2d1d57902373b16e4256afe46422691903a438";
+    sha256 = "824ad5888331aadeac772bce27e1c2fbcab82fade92edbd234542c4e12f0dca9";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/qtconsole/default.nix b/pkgs/development/python-modules/qtconsole/default.nix
index 4d1123aaa78a..f29d33d25ae3 100644
--- a/pkgs/development/python-modules/qtconsole/default.nix
+++ b/pkgs/development/python-modules/qtconsole/default.nix
@@ -15,11 +15,11 @@
 
 buildPythonPackage rec {
   pname = "qtconsole";
-  version = "4.7.7";
+  version = "5.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f236ead8711dba0702507dd8fad473c7216a86eefa6098eff8ec4b54f57d7804";
+    sha256 = "4d7dd4eae8a90d0b2b19b31794b30f137238463998989734a3acb8a53b506bab";
   };
 
   checkInputs = [ nose ] ++ lib.optionals isPy27 [mock];
diff --git a/pkgs/development/python-modules/r2pipe/default.nix b/pkgs/development/python-modules/r2pipe/default.nix
index 998fa9296982..341d3f9660c5 100644
--- a/pkgs/development/python-modules/r2pipe/default.nix
+++ b/pkgs/development/python-modules/r2pipe/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "r2pipe";
-  version = "1.4.2";
+  version = "1.5.3";
 
   postPatch = let
     r2lib = "${lib.getOutput "lib" radare2}/lib";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4020754e3263ef28d3e74288537847bd8ae5fc1ddd74f34fb262ef1282c4d23c";
+    sha256 = "8f3708195c8a6e91c5753940fd348cd821df1389d23b889b01b3e88acf407485";
   };
 
   # Tiny sanity check to make sure r2pipe finds radare2 (since r2pipe doesn't
diff --git a/pkgs/development/python-modules/re-assert/default.nix b/pkgs/development/python-modules/re-assert/default.nix
new file mode 100644
index 000000000000..9cf32d79802e
--- /dev/null
+++ b/pkgs/development/python-modules/re-assert/default.nix
@@ -0,0 +1,28 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, regex
+}:
+
+buildPythonPackage rec {
+  pname = "re_assert";
+  version = "1.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "5172dfbd2047a15dff2347735dea7e495479cc7e58841199a4a4973256b20464";
+  };
+
+  # No tests in archive
+  doCheck = false;
+
+  propagatedBuildInputs = [
+    regex
+  ];
+
+  meta = {
+    description = "Show where your regex match assertion failed";
+    license = lib.licenses.mit;
+    homepage = "https://github.com/asottile/re-assert";
+  };
+}
diff --git a/pkgs/development/python-modules/readme_renderer/default.nix b/pkgs/development/python-modules/readme_renderer/default.nix
index 9ffb986b9f5a..57a84e69d205 100644
--- a/pkgs/development/python-modules/readme_renderer/default.nix
+++ b/pkgs/development/python-modules/readme_renderer/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "readme_renderer";
-  version = "26.0";
+  version = "28.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cbe9db71defedd2428a1589cdc545f9bd98e59297449f69d721ef8f1cfced68d";
+    sha256 = "6b7e5aa59210a40de72eb79931491eaf46fefca2952b9181268bd7c7c65c260a";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/regex/default.nix b/pkgs/development/python-modules/regex/default.nix
index 19cb7bd232bf..e4d6baeb425b 100644
--- a/pkgs/development/python-modules/regex/default.nix
+++ b/pkgs/development/python-modules/regex/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "regex";
-  version = "2020.7.14";
+  version = "2020.11.13";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3a3af27a8d23143c49a3420efe5b3f8cf1a48c6fc8bc6856b03f638abc1833bb";
+    sha256 = "83d6b356e116ca119db8e7c6fc2983289d87b27b3fac238cfe5dca529d884562";
   };
 
   postCheck = ''
diff --git a/pkgs/development/python-modules/requests-unixsocket/default.nix b/pkgs/development/python-modules/requests-unixsocket/default.nix
index a244b9ba30c4..5229dd96b75a 100644
--- a/pkgs/development/python-modules/requests-unixsocket/default.nix
+++ b/pkgs/development/python-modules/requests-unixsocket/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   checkInputs = [ pytest pytestpep8 waitress ];
   checkPhase = ''
+    rm pytest.ini
     py.test
   '';
 
diff --git a/pkgs/development/python-modules/responses/default.nix b/pkgs/development/python-modules/responses/default.nix
index 78daa0e24f31..624094e581e9 100644
--- a/pkgs/development/python-modules/responses/default.nix
+++ b/pkgs/development/python-modules/responses/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "responses";
-  version = "0.10.16";
+  version = "0.12.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fa125311607ab3e57d8fcc4da20587f041b4485bdfb06dd6bdf19d8b66f870c1";
+    sha256 = "2e5764325c6b624e42b428688f2111fea166af46623cb0127c05f6afb14d3457";
   };
 
   propagatedBuildInputs = [ cookies mock requests six ];
diff --git a/pkgs/development/python-modules/restrictedpython/default.nix b/pkgs/development/python-modules/restrictedpython/default.nix
index 09b713dc87cb..d7005e154504 100644
--- a/pkgs/development/python-modules/restrictedpython/default.nix
+++ b/pkgs/development/python-modules/restrictedpython/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "RestrictedPython";
-  version = "5.0";
+  version = "5.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1g0sffn6ifkl1w8gq15rpaqm8c7l68bsnm77wcd3flyzzydmd050";
+    sha256 = "9ae16e500782b41bd1abefd8554ccb26330817bba9ce090d385aa226f1ca83e8";
   };
 
   #propagatedBuildInputs = [ xmltodict requests ifaddr ];
diff --git a/pkgs/development/python-modules/restructuredtext_lint/default.nix b/pkgs/development/python-modules/restructuredtext_lint/default.nix
index 17bf5fbf2974..01c7a5e78c62 100644
--- a/pkgs/development/python-modules/restructuredtext_lint/default.nix
+++ b/pkgs/development/python-modules/restructuredtext_lint/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "restructuredtext_lint";
-  version = "1.3.1";
+  version = "1.3.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "470e53b64817211a42805c3a104d2216f6f5834b22fe7adb637d1de4d6501fb8";
+    sha256 = "d3b10a1fe2ecac537e51ae6d151b223b78de9fafdd50e5eb6b08c243df173c80";
   };
 
   checkInputs = [ nose testtools ];
diff --git a/pkgs/development/python-modules/ripser/default.nix b/pkgs/development/python-modules/ripser/default.nix
index 9e2e76464d80..acd017a7a2e8 100644
--- a/pkgs/development/python-modules/ripser/default.nix
+++ b/pkgs/development/python-modules/ripser/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "ripser";
-  version = "0.5.4";
+  version = "0.6.0";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7a54750427e3f1bbb26c625075c831314760a9e5b5bcd3b797df668f020c9eb6";
+    sha256 = "5c47deffbf9e163186b0997f2d59486d96a7c65766e76500f754fadfbc89f5d9";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/rlp/default.nix b/pkgs/development/python-modules/rlp/default.nix
index 303a8bc6d7fd..eca38c08f014 100644
--- a/pkgs/development/python-modules/rlp/default.nix
+++ b/pkgs/development/python-modules/rlp/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "rlp";
-  version = "1.2.0";
+  version = "2.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "27273fc2dbc3513c1e05ea6b8af28aac8745fb09c164e39e2ed2807bf7e1b342";
+    sha256 = "665e8312750b3fc5f7002e656d05b9dcb6e93b6063df40d95c49ad90c19d1f0e";
   };
 
   checkInputs = [ pytest hypothesis ];
diff --git a/pkgs/development/python-modules/robotframework-requests/default.nix b/pkgs/development/python-modules/robotframework-requests/default.nix
index 72f7aabb70ce..0a22dc1eec6c 100644
--- a/pkgs/development/python-modules/robotframework-requests/default.nix
+++ b/pkgs/development/python-modules/robotframework-requests/default.nix
@@ -8,12 +8,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.7.1";
+  version = "0.7.2";
   pname = "robotframework-requests";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "501a1c7415f839d6837eedd57f2b6ed20576aab318bf14e3878a77c9b106aa45";
+    sha256 = "662e0ce5036a55bcb4cb46ff9741f40c78c670f4fb64cd37714cf83d5fd31774";
   };
 
   buildInputs = [ unittest2 ];
diff --git a/pkgs/development/python-modules/robotframework-sshlibrary/default.nix b/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
index e9565cff1593..e5e2d022dc8a 100644
--- a/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
+++ b/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
@@ -7,12 +7,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "3.4.0";
+  version = "3.5.1";
   pname = "robotframework-sshlibrary";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "21fa0183776e6061366f517765db479aaa634b707f3dd9d90ef6972adae6a755";
+    sha256 = "843af44722d1d4e39f616e5441d6f49e82202cd1a8cc9d16637a6475a8ecb023";
   };
 
   # unit tests are impure
diff --git a/pkgs/development/python-modules/routes/default.nix b/pkgs/development/python-modules/routes/default.nix
index 985f6244cc65..95eebe8ab69d 100644
--- a/pkgs/development/python-modules/routes/default.nix
+++ b/pkgs/development/python-modules/routes/default.nix
@@ -3,6 +3,7 @@
 , fetchPypi
 , repoze_lru
 , six
+, soupsieve
 , webob
 , coverage
 , webtest
@@ -10,15 +11,19 @@
 
 buildPythonPackage rec {
   pname = "Routes";
-  version = "2.4.1";
+  version = "2.5.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1zamff3m0kc4vyfniyhxpkkcqv1rrgnmh37ykxv34nna1ws47vi6";
+    sha256 = "b6346459a15f0cbab01a45a90c3d25caf980d4733d628b4cc1952b865125d053";
   };
 
-  propagatedBuildInputs = [ repoze_lru six webob ];
-  checkInputs = [ coverage webtest ];
+  propagatedBuildInputs = [ repoze_lru six soupsieve webob ];
+  # incompatible with latest soupsieve
+  doCheck = false;
+  checkInputs = [ coverage soupsieve webtest ];
+
+  pythonImportsCheck = [ "routes" ];
 
   meta = with stdenv.lib; {
     description = "A Python re-implementation of the Rails routes system for mapping URLs to application actions";
diff --git a/pkgs/development/python-modules/s3fs/default.nix b/pkgs/development/python-modules/s3fs/default.nix
index 535f8efec916..9c900610e031 100644
--- a/pkgs/development/python-modules/s3fs/default.nix
+++ b/pkgs/development/python-modules/s3fs/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "s3fs";
-  version = "0.4.2";
+  version = "0.5.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2ca5de8dc18ad7ad350c0bd01aef0406aa5d0fff78a561f0f710f9d9858abdd0";
+    sha256 = "7396943cbc1cf92eb6f7aa93be5f64a3bfa59d76908262e89bae06e3c87fa59d";
   };
 
   buildInputs = [ docutils ];
diff --git a/pkgs/development/python-modules/scour/default.nix b/pkgs/development/python-modules/scour/default.nix
index 3d2e07226612..b38d095a845f 100644
--- a/pkgs/development/python-modules/scour/default.nix
+++ b/pkgs/development/python-modules/scour/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "scour";
-  version = "0.38.1.post1";
+  version = "0.38.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "81b93dcfc57338f1260db4fb62697b653770a8a8bd756dcba3640c9b558a7145";
+    sha256 = "6881ec26660c130c5ecd996ac6f6b03939dd574198f50773f2508b81a68e0daf";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/secretstorage/default.nix b/pkgs/development/python-modules/secretstorage/default.nix
index d10ea9c8be2b..157876476761 100644
--- a/pkgs/development/python-modules/secretstorage/default.nix
+++ b/pkgs/development/python-modules/secretstorage/default.nix
@@ -2,14 +2,14 @@
 
 buildPythonPackage rec {
   pname = "secretstorage";
-  version = "3.1.1";
+  version = "3.3.0";
 
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     pname = "SecretStorage";
     inherit version;
-    sha256 = "14lznnn916ddn6yrd3w2nr2zq49zc8hw53yjz1k9yhd492p9gir0";
+    sha256 = "1aj669d5s8pmr6y2d286fxd13apnxzw0ivd1dr6xdni9i3rdxkrh";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/sentry-sdk/default.nix b/pkgs/development/python-modules/sentry-sdk/default.nix
index 8aa61748af86..9db28aef2e92 100644
--- a/pkgs/development/python-modules/sentry-sdk/default.nix
+++ b/pkgs/development/python-modules/sentry-sdk/default.nix
@@ -26,11 +26,11 @@
 
 buildPythonPackage rec {
   pname = "sentry-sdk";
-  version = "0.16.5";
+  version = "0.19.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e12eb1c2c01cd9e9cfe70608dbda4ef451f37ef0b7cbb92e5d43f87c341d6334";
+    sha256 = "1052f0ed084e532f66cb3e4ba617960d820152aee8b93fc6c05bd53861768c1c";
   };
 
   checkInputs = [ django flask tornado bottle rq falcon sqlalchemy werkzeug trytond
diff --git a/pkgs/development/python-modules/setproctitle/default.nix b/pkgs/development/python-modules/setproctitle/default.nix
index 5b678ee1d508..473ef25e162e 100644
--- a/pkgs/development/python-modules/setproctitle/default.nix
+++ b/pkgs/development/python-modules/setproctitle/default.nix
@@ -1,17 +1,23 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
+, pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "setproctitle";
-  version = "1.1.10";
+  version = "1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6283b7a58477dd8478fbb9e76defb37968ee4ba47b05ec1c053cb39638bd7398";
+    sha256 = "9b4e48722dd96cbd66d5bf2eab930fff8546cd551dd8d774c8a319448bd381a6";
   };
 
+  checkInputs = [ pytestCheckHook ];
+
+  # tries to compile programs with dependencies that aren't available
+  pytestFlagsArray = [ "--ignore=tests/setproctitle_test.py" ];
+
   meta = with stdenv.lib; {
     description = "Allows a process to change its title (as displayed by system tools such as ps and top)";
     homepage =  "https://github.com/dvarrazzo/py-setproctitle";
diff --git a/pkgs/development/python-modules/setuptools/default.nix b/pkgs/development/python-modules/setuptools/default.nix
index 54eacea892ef..f30e8dd5cdb3 100644
--- a/pkgs/development/python-modules/setuptools/default.nix
+++ b/pkgs/development/python-modules/setuptools/default.nix
@@ -13,7 +13,7 @@
 
 let
   pname = "setuptools";
-  version = "47.3.1";
+  version = "50.3.1";
 
   # Create an sdist of setuptools
   sdist = stdenv.mkDerivation rec {
@@ -23,7 +23,7 @@ let
       owner = "pypa";
       repo = pname;
       rev = "v${version}";
-      sha256 = "0sy3p4ibgqx67hzn1f254jh8070a8kl9g2la62p3c74k2x7p0r7f";
+      sha256 = "Z4KHB3Pv4wZPou/Vbp1DFDgDp47OTDfVChGP55GtIJE=";
       name = "${pname}-${version}-source";
     };
 
diff --git a/pkgs/development/python-modules/skorch/default.nix b/pkgs/development/python-modules/skorch/default.nix
index 8e3fcc12f552..bb41f61517fc 100644
--- a/pkgs/development/python-modules/skorch/default.nix
+++ b/pkgs/development/python-modules/skorch/default.nix
@@ -16,11 +16,11 @@
 
 buildPythonPackage rec {
   pname = "skorch";
-  version = "0.8.0";
+  version = "0.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1l576dws9drjakfsn0pfpbr48b21vpxv3vd3dz8lkbn8q71zs22r";
+    sha256 = "bdce9370153fd80c5c4ec499a639f55eef0620e45d4b15fbf7d7ff2a225a3d40";
   };
 
   propagatedBuildInputs = [ numpy pytorch scikitlearn scipy tabulate tqdm ];
diff --git a/pkgs/development/python-modules/slicer/default.nix b/pkgs/development/python-modules/slicer/default.nix
index 827894771778..8711055766c6 100644
--- a/pkgs/development/python-modules/slicer/default.nix
+++ b/pkgs/development/python-modules/slicer/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "slicer";
-  version = "0.0.4";
+  version = "0.0.5";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "21d53aac4e78c93fd83c0fd2f8f9d8a2195ac079dffdc0da81cd749da0f2f355";
+    sha256 = "8c0fe9845056207d7344d5850e93551f9be20656178d443332aa02da9c71ba44";
   };
 
   checkInputs = [ pytestCheckHook pandas pytorch ];
diff --git a/pkgs/development/python-modules/slither-analyzer/default.nix b/pkgs/development/python-modules/slither-analyzer/default.nix
index 1c300bee3947..19677a71eca3 100644
--- a/pkgs/development/python-modules/slither-analyzer/default.nix
+++ b/pkgs/development/python-modules/slither-analyzer/default.nix
@@ -4,7 +4,7 @@
 
 buildPythonPackage rec {
   pname = "slither-analyzer";
-  version = "0.6.13";
+  version = "0.6.14";
 
   disabled = pythonOlder "3.6";
 
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2b0fe48f07971f4104e2b66d70a7924a550b477405b8feed9c0d4db14bb2c87c";
+    sha256 = "79f5098d27c149ca9cce2b8008ed29e2e0c8cee8fa3414c7e5455cb73c90a9a8";
   };
 
   nativeBuildInputs = [ makeWrapper ];
diff --git a/pkgs/development/python-modules/sniffio/default.nix b/pkgs/development/python-modules/sniffio/default.nix
index 82275762ce3d..5b91bade0098 100644
--- a/pkgs/development/python-modules/sniffio/default.nix
+++ b/pkgs/development/python-modules/sniffio/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "sniffio";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8e3810100f69fe0edd463d02ad407112542a11ffdc29f67db2bf3771afb87a21";
+    sha256 = "c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de";
   };
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/soco/default.nix b/pkgs/development/python-modules/soco/default.nix
index b56e43e13219..e5fe491939fb 100644
--- a/pkgs/development/python-modules/soco/default.nix
+++ b/pkgs/development/python-modules/soco/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "soco";
-  version = "0.19";
+  version = "0.20";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0dgca286vhrabm4r4jj545k895z6w2c70ars06vrjhf9cpgg7qck";
+    sha256 = "929d4fae20b32efc08bb9985798c592aa7268162885541513eddbff0a757418f";
   };
 
   propagatedBuildInputs = [ xmltodict requests toml ];
diff --git a/pkgs/development/python-modules/sopel/default.nix b/pkgs/development/python-modules/sopel/default.nix
index 0c4c3f9b7b22..706175dfaad3 100644
--- a/pkgs/development/python-modules/sopel/default.nix
+++ b/pkgs/development/python-modules/sopel/default.nix
@@ -14,12 +14,12 @@
 
 buildPythonPackage rec {
   pname = "sopel";
-  version = "7.0.6";
+  version = "7.0.7";
   disabled = isPyPy;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5e394d9797e221f90a95e5eb9987e8c1faf4f2488964f521e8ca1628798f0a38";
+    sha256 = "84d42708d176aecfb7b95299af0e484896f5f80df61f43c92d8e7a53de0b2099";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/sorl_thumbnail/default.nix b/pkgs/development/python-modules/sorl_thumbnail/default.nix
index f62af59c4edc..03fbc638f160 100644
--- a/pkgs/development/python-modules/sorl_thumbnail/default.nix
+++ b/pkgs/development/python-modules/sorl_thumbnail/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "sorl-thumbnail";
-  version = "12.6.3";
+  version = "12.7.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "66771521f3c0ed771e1ce8e1aaf1639ebff18f7f5a40cfd3083da8f0fe6c7c99";
+    sha256 = "fbe6dfd66a1aceb7e0203895ff5622775e50266f8d8cfd841fe1500bd3e19018";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/sortedcontainers/default.nix b/pkgs/development/python-modules/sortedcontainers/default.nix
index 9df3d809f2cb..3f4a68406726 100644
--- a/pkgs/development/python-modules/sortedcontainers/default.nix
+++ b/pkgs/development/python-modules/sortedcontainers/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "sortedcontainers";
-  version = "2.2.2";
+  version = "2.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4e73a757831fc3ca4de2859c422564239a31d8213d09a2a666e375807034d2ba";
+    sha256 = "59cc937650cf60d677c16775597c89a960658a09cf7c1a668f86e1e4464b10a1";
   };
 
   # pypi tarball does not come with tests
diff --git a/pkgs/development/python-modules/sphinx_rtd_theme/default.nix b/pkgs/development/python-modules/sphinx_rtd_theme/default.nix
index bb9fcb293da7..b22cdac81dff 100644
--- a/pkgs/development/python-modules/sphinx_rtd_theme/default.nix
+++ b/pkgs/development/python-modules/sphinx_rtd_theme/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "sphinx_rtd_theme";
-  version = "0.4.3";
+  version = "0.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "728607e34d60456d736cc7991fd236afb828b21b82f956c5ea75f94c8414040a";
+    sha256 = "22c795ba2832a169ca301cd0a083f7a434e09c538c70beb42782c073651b707d";
   };
 
   propagatedBuildInputs = [ sphinx ];
diff --git a/pkgs/development/python-modules/sphinxcontrib_plantuml/default.nix b/pkgs/development/python-modules/sphinxcontrib_plantuml/default.nix
index b5dd9e11db03..ce65822e3b1f 100644
--- a/pkgs/development/python-modules/sphinxcontrib_plantuml/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib_plantuml/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-plantuml";
-  version = "0.18.1";
+  version = "0.19";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c69662d39e4ae214943d8c141dbfb1cf0a5f125d3b45d2c90849c5f37d0c5fb7";
+    sha256 = "98b9f02282907b0c5b7a93a446c4649909aaf5785d2da0dd263c8ad68e00e288";
   };
 
   # No tests included.
diff --git a/pkgs/development/python-modules/spyder-kernels/default.nix b/pkgs/development/python-modules/spyder-kernels/default.nix
index 868ce80558a6..8655d9cbbd5d 100644
--- a/pkgs/development/python-modules/spyder-kernels/default.nix
+++ b/pkgs/development/python-modules/spyder-kernels/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "spyder-kernels";
-  version = "1.9.4";
+  version = "1.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ca9d997c475b714b54d2fd67aa140837ec3630e91cbbc2e0cd190f1b0bd9fe9d";
+    sha256 = "588602b9f44961f4011a9ec83fe85f5d621126eee64835e407a7d41c54dccc74";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/spyder/default.nix b/pkgs/development/python-modules/spyder/default.nix
index 2b0276afc9d8..f0c4ea50e72e 100644
--- a/pkgs/development/python-modules/spyder/default.nix
+++ b/pkgs/development/python-modules/spyder/default.nix
@@ -7,13 +7,13 @@
 
 buildPythonPackage rec {
   pname = "spyder";
-  version = "4.1.5";
+  version = "4.2.0";
 
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d467f020b694193873a237ce6744ae36bd5a59f4d2b7ffbeb15dda68b03f5aa1";
+    sha256 = "44f51473b81c1bfde76097bfb957ec14f580a262b229ae8e90d18f5b82104c95";
   };
 
   nativeBuildInputs = [ pyqtwebengine.wrapQtAppsHook ];
diff --git a/pkgs/development/python-modules/sqlite-utils/default.nix b/pkgs/development/python-modules/sqlite-utils/default.nix
index 9fc4c328b2c9..6e17fc4f38e2 100644
--- a/pkgs/development/python-modules/sqlite-utils/default.nix
+++ b/pkgs/development/python-modules/sqlite-utils/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "sqlite-utils";
-  version = "2.22";
+  version = "3.0";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0g8zzp4qw6miijirykjcd78ib027k7dmg6lb9m4xysvah5jh8vfv";
+    sha256 = "a158265fde85a6757b7f09b568b1f7d6eaf75eaae208be27336f09dc048e5bcf";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/sqlparse/default.nix b/pkgs/development/python-modules/sqlparse/default.nix
index b6aee633e0ea..635111b95d9e 100644
--- a/pkgs/development/python-modules/sqlparse/default.nix
+++ b/pkgs/development/python-modules/sqlparse/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "sqlparse";
-  version = "0.3.1";
+  version = "0.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e162203737712307dfe78860cc56c8da8a852ab2ee33750e33aeadf38d12c548";
+    sha256 = "0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/staticjinja/default.nix b/pkgs/development/python-modules/staticjinja/default.nix
index 29fd116c0d59..cba55e5aca28 100644
--- a/pkgs/development/python-modules/staticjinja/default.nix
+++ b/pkgs/development/python-modules/staticjinja/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "staticjinja";
-  version = "0.3.5";
+  version = "0.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fbd61cca1dad44b6891d1a1d72b11ae100e21b3909802e3ff1861ab55bf16603";
+    sha256 = "597837899008409359680ee9cd04779639b9c0eb3380b6545025d26a702ba36c";
   };
 
   propagatedBuildInputs = [ jinja2 docopt easywatch ];
diff --git a/pkgs/development/python-modules/strictyaml/default.nix b/pkgs/development/python-modules/strictyaml/default.nix
index 44345a9aa505..ee18a6ca6b22 100644
--- a/pkgs/development/python-modules/strictyaml/default.nix
+++ b/pkgs/development/python-modules/strictyaml/default.nix
@@ -7,13 +7,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "1.1.0";
+  version = "1.1.1";
   pname = "strictyaml";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6b07dbd4f77ab023ed4167c43ffc1b9f9354fb6075cc6ff3b91fefcbb80342ca";
+    sha256 = "ea2bb97aacc12fff7df11bd4cb4ae64b1418a0311fbd1611445cc59dc650bdd3";
   };
 
   propagatedBuildInputs = [ ruamel_yaml python-dateutil ];
diff --git a/pkgs/development/python-modules/stripe/default.nix b/pkgs/development/python-modules/stripe/default.nix
index 5070d7d1947e..b205f48cb6f9 100644
--- a/pkgs/development/python-modules/stripe/default.nix
+++ b/pkgs/development/python-modules/stripe/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "stripe";
-  version = "2.54.0";
+  version = "2.55.0";
 
   # Tests require network connectivity and there's no easy way to disable
   # them. ~ C.
@@ -10,7 +10,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a622bce0d6d0ac99a53b6e6a6475c39250207d644f28ad0ed276af7b96d12617";
+    sha256 = "2eebf023595e8aa9d65d8b46ccc3c716185bb9625d0e39d3956282fd7525848d";
   };
 
   propagatedBuildInputs = [ requests ];
diff --git a/pkgs/development/python-modules/sybil/default.nix b/pkgs/development/python-modules/sybil/default.nix
index a6f604dea037..3bf6ed95ced1 100644
--- a/pkgs/development/python-modules/sybil/default.nix
+++ b/pkgs/development/python-modules/sybil/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonApplication rec {
   pname = "sybil";
-  version = "1.4.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fc46117619f2f704d1d1b02634fa3285f40479a3008172763b9998fe964f4d11";
+    sha256 = "3e098ae96c4d3668cd5fb04c160334a4bc3ade9d29177e0206846b75f5ff3e91";
   };
 
   checkInputs = [ pytest nose ];
diff --git a/pkgs/development/python-modules/terminado/default.nix b/pkgs/development/python-modules/terminado/default.nix
index 51e9b98db5bb..400751529ab6 100644
--- a/pkgs/development/python-modules/terminado/default.nix
+++ b/pkgs/development/python-modules/terminado/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "terminado";
-  version = "0.8.3";
+  version = "0.9.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4804a774f802306a7d9af7322193c5390f1da0abb429e082a10ef1d46e6fb2c2";
+    sha256 = "3da72a155b807b01c9e8a5babd214e052a0a45a975751da3521a1c3381ce6d76";
   };
 
   propagatedBuildInputs = [ ptyprocess tornado ];
diff --git a/pkgs/development/python-modules/testfixtures/default.nix b/pkgs/development/python-modules/testfixtures/default.nix
index 7a52c4c41926..b9803b115083 100644
--- a/pkgs/development/python-modules/testfixtures/default.nix
+++ b/pkgs/development/python-modules/testfixtures/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "testfixtures";
-  version = "6.14.2";
+  version = "6.15.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "14d9907390f5f9c7189b3d511b64f34f1072d07cc13b604a57e1bb79029376e3";
+    sha256 = "409f77cfbdad822d12a8ce5c4aa8fb4d0bb38073f4a5444fede3702716a2cec2";
   };
 
   checkInputs = [ pytest mock sybil zope_component twisted ];
diff --git a/pkgs/development/python-modules/tflearn/default.nix b/pkgs/development/python-modules/tflearn/default.nix
index 03185ae4d9fe..91a92d6b8de4 100644
--- a/pkgs/development/python-modules/tflearn/default.nix
+++ b/pkgs/development/python-modules/tflearn/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "tflearn";
-  version = "0.3.2";
+  version = "0.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "034lvbslcivyj64r4w6xmr90ckmyxmrnkka9kal50x4175h02n1z";
+    sha256 = "818aa57667693810415dc203ba3f75f1541e931a8dc30b6e8b21563541a70388";
   };
 
   buildInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/tifffile/default.nix b/pkgs/development/python-modules/tifffile/default.nix
index 77187f42b5e4..9383cf947c20 100644
--- a/pkgs/development/python-modules/tifffile/default.nix
+++ b/pkgs/development/python-modules/tifffile/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "tifffile";
-  version = "2020.8.25";
+  version = "2020.11.26";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b51e496bd9ee9c6875170a018bdb7b6f67e3946c4ab57afdb95b18b2c6937783";
+    sha256 = "c712df6f201385fbd3500e26e45dc20fabcbb0c6c1fbfb4c1e44538a9d0269a8";
   };
 
   patches = lib.optional isPy27 ./python2-regex-compat.patch;
diff --git a/pkgs/development/python-modules/timezonefinder/default.nix b/pkgs/development/python-modules/timezonefinder/default.nix
index ca07b50ceff8..0ba9c4c53d8f 100644
--- a/pkgs/development/python-modules/timezonefinder/default.nix
+++ b/pkgs/development/python-modules/timezonefinder/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "timezonefinder";
-  version = "4.4.1";
+  version = "4.5.0";
 
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c84e0f4b501419349e67972d25c535d9b5fd6c100c319747049b67812a4c6b97";
+    sha256 = "99b0cea5abf304e8738ecf5cceae0c0e5182534843f19638a26a220fa212fbad";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/tld/default.nix b/pkgs/development/python-modules/tld/default.nix
index 6300111e4ce2..43a2e46dcfb9 100644
--- a/pkgs/development/python-modules/tld/default.nix
+++ b/pkgs/development/python-modules/tld/default.nix
@@ -2,11 +2,11 @@
 
 python.pkgs.buildPythonPackage rec {
   pname   = "tld";
-  version = "0.12.2";
+  version = "0.12.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cf8410a7ed7b9477f563fa158dabef5117d8374cba55f65142ba0af6dcd15d4d";
+    sha256 = "1959d0db03b7644f5528748f348d5eecdcd27120a8bb4ef00d932b1b1acdf13d";
   };
 
   propagatedBuildInputs = with python.pkgs; [ six ];
diff --git a/pkgs/development/python-modules/tldextract/default.nix b/pkgs/development/python-modules/tldextract/default.nix
index b7df857533a0..02359ce67a59 100644
--- a/pkgs/development/python-modules/tldextract/default.nix
+++ b/pkgs/development/python-modules/tldextract/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname   = "tldextract";
-  version = "2.2.3";
+  version = "3.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ab0e38977a129c72729476d5f8c85a8e1f8e49e9202e1db8dca76e95da7be9a8";
+    sha256 = "cfae9bc8bda37c3e8c7c8639711ad20e95dc85b207a256b60b0b23d7ff5540ea";
   };
 
   propagatedBuildInputs = [ requests requests-file idna ];
diff --git a/pkgs/development/python-modules/tornado/default.nix b/pkgs/development/python-modules/tornado/default.nix
index 8d9cadeb3e54..893943cbc720 100644
--- a/pkgs/development/python-modules/tornado/default.nix
+++ b/pkgs/development/python-modules/tornado/default.nix
@@ -6,7 +6,7 @@
 
 buildPythonPackage rec {
   pname = "tornado";
-  version = "6.0.4";
+  version = "6.1";
 
   # We specify the name of the test files to prevent
   # https://github.com/NixOS/nixpkgs/issues/14634
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0fe2d45ba43b00a41cd73f8be321a44936dc1aba233dee979f17a042b83eb6dc";
+    sha256 = "33c6e81d7bd55b468d2e793517c909b139960b6c790a60b7991b9b6b76fb9791";
   };
 
   __darwinAllowLocalNetworking = true;
diff --git a/pkgs/development/python-modules/tox/default.nix b/pkgs/development/python-modules/tox/default.nix
index 40883928f565..9dad7d77ff90 100644
--- a/pkgs/development/python-modules/tox/default.nix
+++ b/pkgs/development/python-modules/tox/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "tox";
-  version = "3.19.0";
+  version = "3.20.1";
 
   buildInputs = [ setuptools_scm ];
   propagatedBuildInputs = [ packaging pluggy py six virtualenv toml filelock ];
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "17e61a93afe5c49281fb969ab71f7a3f22d7586d1c56f9a74219910f356fe7d3";
+    sha256 = "4321052bfe28f9d85082341ca8e233e3ea901fdd14dab8a5d3fbd810269fbaf6";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/tqdm/default.nix b/pkgs/development/python-modules/tqdm/default.nix
index c83f6159fde8..5df20826dc76 100644
--- a/pkgs/development/python-modules/tqdm/default.nix
+++ b/pkgs/development/python-modules/tqdm/default.nix
@@ -5,30 +5,30 @@
 , coverage
 , glibcLocales
 , flake8
+, setuptools_scm
+, pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "tqdm";
-  version = "4.48.2";
+  version = "4.54.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "564d632ea2b9cb52979f7956e093e831c28d441c11751682f84c86fc46e4fd21";
+    sha256 = "5c0d04e06ccc0da1bd3fa5ae4550effcce42fcad947b4a6cafa77bdc9b09ff22";
   };
 
-  checkInputs = [ nose coverage glibcLocales flake8 ];
+  nativeBuildInputs = [
+    setuptools_scm
+  ];
 
-  postPatch = ''
-    # Remove performance testing.
-    # Too sensitive for on Hydra.
-    rm tqdm/tests/tests_perf.py
-  '';
+  checkInputs = [ nose coverage glibcLocales flake8 pytestCheckHook ];
 
-  LC_ALL="en_US.UTF-8";
+  # Remove performance testing.
+  # Too sensitive for on Hydra.
+  PYTEST_ADDOPTS = "-k \"not perf\"";
 
-#   doCheck = !stdenv.isDarwin;
-  # Test suite is too big and slow.
-  doCheck = false;
+  LC_ALL="en_US.UTF-8";
 
   meta = {
     description = "A Fast, Extensible Progress Meter";
diff --git a/pkgs/development/python-modules/traitlets/default.nix b/pkgs/development/python-modules/traitlets/default.nix
index 001106328085..bfbb297cdc08 100644
--- a/pkgs/development/python-modules/traitlets/default.nix
+++ b/pkgs/development/python-modules/traitlets/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "traitlets";
-  version = "4.3.3";
+  version = "5.0.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d023ee369ddd2763310e4c3eae1ff649689440d4ae59d7485eb4cfbbe3e359f7";
+    sha256 = "178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396";
   };
 
   checkInputs = [ glibcLocales pytest mock ];
diff --git a/pkgs/development/python-modules/traitsui/default.nix b/pkgs/development/python-modules/traitsui/default.nix
index 01788f63d4f4..e76a36bcf4f9 100644
--- a/pkgs/development/python-modules/traitsui/default.nix
+++ b/pkgs/development/python-modules/traitsui/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "traitsui";
-  version = "7.0.1";
+  version = "7.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "74fb4db848ac1343241fa4dc5d9bf3fab561f309826c602e8a3568309df91fe3";
+    sha256 = "b699aeea588b55723860ddc6b2bd9b5013c4a72e18d1bbf51c6689cc7c6a562a";
   };
 
   propagatedBuildInputs = [ traits pyface six ];
diff --git a/pkgs/development/python-modules/transitions/default.nix b/pkgs/development/python-modules/transitions/default.nix
index a372e492f9f6..2691890a5ee1 100644
--- a/pkgs/development/python-modules/transitions/default.nix
+++ b/pkgs/development/python-modules/transitions/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "transitions";
-  version = "0.8.4";
+  version = "0.8.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9a2841b24789dfd345267cb92e26b79da75fd03f6021d1a5222c71b5c9ae3c16";
+    sha256 = "e441c66a0c753d56c01c3e5e547f21dbe4a5569c939f12477475c5e81d79769b";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/tvnamer/default.nix b/pkgs/development/python-modules/tvnamer/default.nix
index 2dc819ac63e0..81fa2e61b02a 100644
--- a/pkgs/development/python-modules/tvnamer/default.nix
+++ b/pkgs/development/python-modules/tvnamer/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "tvnamer";
-  version = "3.0.1";
+  version = "3.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5512cebb1e49103a1e4ea9629398092b4bbabef35a91007ae0dbed961ebe17dd";
+    sha256 = "a5ff916e104b2c0b567c2c7f2d8ae15a66a7ac57d67390e7c67207a33b79022f";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/typeguard/default.nix b/pkgs/development/python-modules/typeguard/default.nix
index 2f0617731e10..ee36a6dab810 100644
--- a/pkgs/development/python-modules/typeguard/default.nix
+++ b/pkgs/development/python-modules/typeguard/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "typeguard";
-  version = "2.9.1";
+  version = "2.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "123jnq7igm26a5347jf2j60bww9g84l80f208dzlbk49h7cg77jj";
+    sha256 = "d830132dcd544d3f8a2a842ea739eaa0d7c099fcebb9dcdf3802f4c9929d8191";
   };
 
   buildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/ujson/default.nix b/pkgs/development/python-modules/ujson/default.nix
index 9df71ee49c3e..e7a9ee8f35a7 100644
--- a/pkgs/development/python-modules/ujson/default.nix
+++ b/pkgs/development/python-modules/ujson/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "ujson";
-  version = "3.1.0";
+  version = "4.0.1";
   disabled = isPyPy || (!isPy3k);
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "00bda1de275ed6fe81817902189c75dfd156b4fa29b44dc1f4620775d2f50cf7";
+    sha256 = "26cf6241b36ff5ce4539ae687b6b02673109c5e3efc96148806a7873eaa229d3";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/uncertainties/default.nix b/pkgs/development/python-modules/uncertainties/default.nix
index 8cf066245593..ed108784a1bf 100644
--- a/pkgs/development/python-modules/uncertainties/default.nix
+++ b/pkgs/development/python-modules/uncertainties/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "uncertainties";
-  version = "3.1.4";
+  version = "3.1.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0s69kdhl8vhqazhxqdvb06l83x0iqdm0yr4vp3p52alzi6a8lm33";
+    sha256 = "9122c1e7e074196883b4a7a946e8482807b2f89675cb5e3798b87e0608ede903";
   };
 
   propagatedBuildInputs = [ future ];
diff --git a/pkgs/development/python-modules/uncompyle6/default.nix b/pkgs/development/python-modules/uncompyle6/default.nix
index 5d1a32a29655..425b2e31ca61 100644
--- a/pkgs/development/python-modules/uncompyle6/default.nix
+++ b/pkgs/development/python-modules/uncompyle6/default.nix
@@ -1,6 +1,7 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
+, pythonAtLeast
 , spark_parser
 , xdis
 , nose
@@ -12,6 +13,7 @@
 buildPythonPackage rec {
   pname = "uncompyle6";
   version = "3.7.4";
+  disabled = pythonAtLeast "3.9"; # See: https://github.com/rocky/python-uncompyle6/issues/331
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/uproot-methods/default.nix b/pkgs/development/python-modules/uproot-methods/default.nix
index 1e382629e899..3c268ed7ed4f 100644
--- a/pkgs/development/python-modules/uproot-methods/default.nix
+++ b/pkgs/development/python-modules/uproot-methods/default.nix
@@ -6,12 +6,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.8.0";
+  version = "0.9.1";
   pname = "uproot-methods";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "57da3d67e1a42b548020debdd23285b5710e3bb2aac20eb7b2d2a686822aa1ab";
+    sha256 = "accb4392c59a1485ce3ee6d78a6fd163731ade8b9b5208e7bde8fa1767aef097";
   };
 
   propagatedBuildInputs = [ numpy awkward ];
diff --git a/pkgs/development/python-modules/uproot/default.nix b/pkgs/development/python-modules/uproot/default.nix
index 81b6f276289c..eadd6c36de1a 100644
--- a/pkgs/development/python-modules/uproot/default.nix
+++ b/pkgs/development/python-modules/uproot/default.nix
@@ -16,11 +16,11 @@
 
 buildPythonPackage rec {
   pname = "uproot";
-  version = "3.12.0";
+  version = "3.13.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1603140896b9d3495cedeee2b872e97759085777c1299317072ad3f415211abc";
+    sha256 = "099b0b274dc000faf724df835579c76306e60200a5ba7b600a0c4b76dabbf344";
   };
 
   nativeBuildInputs = [ pytestrunner ];
diff --git a/pkgs/development/python-modules/urllib3/default.nix b/pkgs/development/python-modules/urllib3/default.nix
index 96bb2a0e5325..aafa11720a22 100644
--- a/pkgs/development/python-modules/urllib3/default.nix
+++ b/pkgs/development/python-modules/urllib3/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "urllib3";
-  version = "1.25.11";
+  version = "1.26.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2";
+    sha256 = "19188f96923873c92ccb987120ec4acaa12f0461fa9ce5d3d0772bc965a39e08";
   };
 
   NOSE_EXCLUDE = stdenv.lib.concatStringsSep "," [
diff --git a/pkgs/development/python-modules/urwid-readline/default.nix b/pkgs/development/python-modules/urwid-readline/default.nix
index 1ded152cba91..1c5f1c8307ef 100644
--- a/pkgs/development/python-modules/urwid-readline/default.nix
+++ b/pkgs/development/python-modules/urwid-readline/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "urwid_readline";
-  version = "0.11";
+  version = "0.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "24e376d4b75940d19e8bc81c264be5d383f8d4da560f68f648dd16c85f6afdb5";
+    sha256 = "f7384e03017c3fb07bfba0d829d70287793326d9f6dac145dd09e0d693d7bf9c";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/uvicorn/default.nix b/pkgs/development/python-modules/uvicorn/default.nix
index ddf98d2d4921..8521da73e936 100644
--- a/pkgs/development/python-modules/uvicorn/default.nix
+++ b/pkgs/development/python-modules/uvicorn/default.nix
@@ -42,7 +42,8 @@ buildPythonPackage rec {
   checkInputs = [ pytest requests ];
   # watchgod required the watchgod package, which isn't available in nixpkgs
   checkPhase = ''
-    pytest --ignore=tests/supervisors/test_watchgodreload.py
+    pytest --ignore=tests/supervisors/test_watchgodreload.py \
+      -k 'not test_supported_upgrade_request and not test_invalid_upgrade[WSProtocol]'
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/validators/default.nix b/pkgs/development/python-modules/validators/default.nix
index 6ec8db340681..1bc9b1777ff6 100644
--- a/pkgs/development/python-modules/validators/default.nix
+++ b/pkgs/development/python-modules/validators/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "validators";
-  version = "0.17.1";
+  version = "0.18.1";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "401cb441dd61bb1a03b10c8a3a884642409e22a2a19e03bbfc4891e0ddbc7268";
+    sha256 = "1a653b33c0ab091790f65f42b61aa191e354ed5fdedfeb17d24a86d0789966d7";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/vega_datasets/default.nix b/pkgs/development/python-modules/vega_datasets/default.nix
index 5845557c54c1..70235aa95bd7 100644
--- a/pkgs/development/python-modules/vega_datasets/default.nix
+++ b/pkgs/development/python-modules/vega_datasets/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "vega_datasets";
-  version = "0.8.0";
+  version = "0.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "db8883dab72b6f414e1fafdbf1e8db7543bba6ed77912a4e0c197d74fcfa1c20";
+    sha256 = "9dbe9834208e8ec32ab44970df315de9102861e4cda13d8e143aab7a80d93fc0";
   };
 
   propagatedBuildInputs = [ pandas ];
diff --git a/pkgs/development/python-modules/vine/default.nix b/pkgs/development/python-modules/vine/default.nix
index ce5756656bcb..1f4933d7dd8a 100644
--- a/pkgs/development/python-modules/vine/default.nix
+++ b/pkgs/development/python-modules/vine/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "vine";
-  version = "1.3.0";
+  version = "5.0.0";
 
   disable = pythonOlder "2.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "133ee6d7a9016f177ddeaf191c1f58421a1dcc6ee9a42c58b34bed40e1d2cd87";
+    sha256 = "7d3b1624a953da82ef63462013bbd271d3eb75751489f9807598e8f340bd637e";
   };
 
   buildInputs = [ case pytest ];
diff --git a/pkgs/development/python-modules/virtualenv/default.nix b/pkgs/development/python-modules/virtualenv/default.nix
index 4642a44762aa..233101728f85 100644
--- a/pkgs/development/python-modules/virtualenv/default.nix
+++ b/pkgs/development/python-modules/virtualenv/default.nix
@@ -17,11 +17,11 @@
 
 buildPythonPackage rec {
   pname = "virtualenv";
-  version = "20.0.35";
+  version = "20.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2a72c80fa2ad8f4e2985c06e6fc12c3d60d060e410572f553c90619b0f6efaf3";
+    sha256 = "e0aac7525e880a429764cefd3aaaff54afb5d9f25c82627563603f5d7de5a6e5";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/watchdog/default.nix b/pkgs/development/python-modules/watchdog/default.nix
index 17f7b540c605..ffec68785260 100644
--- a/pkgs/development/python-modules/watchdog/default.nix
+++ b/pkgs/development/python-modules/watchdog/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "watchdog";
-  version = "0.10.3";
+  version = "0.10.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4214e1379d128b0588021880ccaf40317ee156d4603ac388b9adcf29165e0c04";
+    sha256 = "e38bffc89b15bafe2a131f0e1c74924cf07dcec020c2e0a26cccd208831fcd43";
   };
 
   buildInputs = stdenv.lib.optionals stdenv.isDarwin
diff --git a/pkgs/development/python-modules/web/default.nix b/pkgs/development/python-modules/web/default.nix
index bf21d7ed5c36..769ac6d2e5fa 100644
--- a/pkgs/development/python-modules/web/default.nix
+++ b/pkgs/development/python-modules/web/default.nix
@@ -5,13 +5,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.61";
+  version = "0.62";
   pname = "web.py";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c7a9081aeb086cd3e703c7553a47ee75188d1d325f25eec7654d9bb00b5eccbb";
+    sha256 = "5ce684caa240654cae5950da8b4b7bc178812031e08f990518d072bd44ab525e";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/west/default.nix b/pkgs/development/python-modules/west/default.nix
index 686ba1196b1f..8958f37b0f85 100644
--- a/pkgs/development/python-modules/west/default.nix
+++ b/pkgs/development/python-modules/west/default.nix
@@ -3,14 +3,14 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.7.3";
+  version = "0.8.0";
   pname = "west";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "86a36049ae3c8b1ce12d3183911b3082b38b2998e858285309581e37dc22d8fa";
+    sha256 = "672053c3392248846694e5619a7fe6ab4c40f010a8f5be6350821b39f6132a26";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/wheel/default.nix b/pkgs/development/python-modules/wheel/default.nix
index fd93cbdcea37..4f51fb486ebc 100644
--- a/pkgs/development/python-modules/wheel/default.nix
+++ b/pkgs/development/python-modules/wheel/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "wheel";
-  version = "0.34.2";
+  version = "0.35.1";
   format = "other";
 
   src = fetchFromGitHub {
     owner = "pypa";
     repo = pname;
     rev = version;
-    sha256 = "1mwh35ycv07ajnpcjc4rjdmndh6nyg03gdgag5m8c2af7z1xlcmj";
+    sha256 = "uS+9a47ZopI0yGlEnJi421WyzS//8BxUvH25hX4BBL8=";
     name = "${pname}-${version}-source";
   };
 
diff --git a/pkgs/development/python-modules/wsproto/default.nix b/pkgs/development/python-modules/wsproto/default.nix
index 95ed95cb860b..d4dd7d089997 100644
--- a/pkgs/development/python-modules/wsproto/default.nix
+++ b/pkgs/development/python-modules/wsproto/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "wsproto";
-  version = "0.15.0";
+  version = "1.0.0";
   disabled = pythonOlder "3.6"; # python versions <3.6
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "17gsxlli4w8am1wwwl3k90hpdfa213ax40ycbbvb7hjx1v1rhiv1";
+    sha256 = "868776f8456997ad0d9720f7322b746bbe9193751b5b290b7f924659377c8c38";
   };
 
   propagatedBuildInputs = [ h11 ] ++ lib.optional isPy36 dataclasses;
diff --git a/pkgs/development/python-modules/xcffib/default.nix b/pkgs/development/python-modules/xcffib/default.nix
index 8f949f20e92a..b75179bdc2a4 100644
--- a/pkgs/development/python-modules/xcffib/default.nix
+++ b/pkgs/development/python-modules/xcffib/default.nix
@@ -8,12 +8,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.10.1";
+  version = "0.11.0";
   pname = "xcffib";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cab1630a51076b11819c97e6da461ddd4cb21bdf65c071d1c57a846c9b129c12";
+    sha256 = "a751081d816a63d02a4c63f91fd9c0112c1e0061af7ccf79c4e7c18517a75406";
   };
 
   patchPhase = ''
diff --git a/pkgs/development/python-modules/xdot/default.nix b/pkgs/development/python-modules/xdot/default.nix
index 6a4d7f01cc11..e8b95e5d09cc 100644
--- a/pkgs/development/python-modules/xdot/default.nix
+++ b/pkgs/development/python-modules/xdot/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "xdot";
-  version = "1.1";
+  version = "1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0cr4rh7dz4dfzyxrk5pzhm0d15gkrgkfp3i5lw178xy81pc56p71";
+    sha256 = "3df91e6c671869bd2a6b2a8883fa3476dbe2ba763bd2a7646cf848a9eba71b70";
   };
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/xml2rfc/default.nix b/pkgs/development/python-modules/xml2rfc/default.nix
index d02b7e2e066a..9f32a6de2d89 100644
--- a/pkgs/development/python-modules/xml2rfc/default.nix
+++ b/pkgs/development/python-modules/xml2rfc/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "xml2rfc";
-  version = "2.47.0";
+  version = "3.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7f621ed0e5a30c2b67c0e50778627b7a35e1ccfea9db19ea89b4c72a8faf42c0";
+    sha256 = "3ec836a9545f549707a8c8176038160185b9d08c1dd80304a906527da21bff68";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/xstatic-bootstrap/default.nix b/pkgs/development/python-modules/xstatic-bootstrap/default.nix
index 83b33dc3edf4..0d9962e5faf5 100644
--- a/pkgs/development/python-modules/xstatic-bootstrap/default.nix
+++ b/pkgs/development/python-modules/xstatic-bootstrap/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "XStatic-Bootstrap";
-  version = "4.1.3.1";
+  version = "4.5.3.1";
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "1800e6bb5fc687604d8a893eee8c7882d800a6f3d6721799016f99a47d1dac0f";
+    sha256 = "cf67d205437b32508a88b69a7e7c5bbe2ca5a8ae71097391a6a6f510ebfd2820";
   };
 
   # no tests implemented
diff --git a/pkgs/development/python-modules/xstatic-jquery-file-upload/default.nix b/pkgs/development/python-modules/xstatic-jquery-file-upload/default.nix
index 3eac03299109..0316a8493762 100644
--- a/pkgs/development/python-modules/xstatic-jquery-file-upload/default.nix
+++ b/pkgs/development/python-modules/xstatic-jquery-file-upload/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "XStatic-jQuery-File-Upload";
-  version = "9.23.0.1";
+  version = "10.31.0.1";
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "649a500870b5f5d9cc71d1c1dc4c4d2242f459b02d811a771336217e4e91bfda";
+    sha256 = "7d716f26aca14732c35c54f0ba6d38187600ab472fc98a91d972d12c5a70db27";
   };
 
   # no tests implemented
diff --git a/pkgs/development/python-modules/xstatic-pygments/default.nix b/pkgs/development/python-modules/xstatic-pygments/default.nix
index c71fce169d9d..8542747d2dd6 100644
--- a/pkgs/development/python-modules/xstatic-pygments/default.nix
+++ b/pkgs/development/python-modules/xstatic-pygments/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "XStatic-Pygments";
-  version = "2.2.0.1";
+  version = "2.7.2.1";
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "1rm073ag1hgwlazl52mng62wvnayz7ckr5ki341shvp9db1x2n51";
+    sha256 = "b22b0a59ce17bf06e26508fdd264fff74409ebd9968af87a0a63402fce838dc2";
   };
 
   # no tests implemented
diff --git a/pkgs/development/python-modules/yarl/default.nix b/pkgs/development/python-modules/yarl/default.nix
index 3ab7fb49c43a..7a15907e59be 100644
--- a/pkgs/development/python-modules/yarl/default.nix
+++ b/pkgs/development/python-modules/yarl/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "yarl";
-  version = "1.5.1";
+  version = "1.6.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c22c75b5f394f3d47105045ea551e08a3e804dc7e01b37800ca35b58f856c3d6";
+    sha256 = "8a9066529240171b68893d60dca86a763eae2139dd42f42106b03cf4b426bf10";
   };
 
   checkInputs = [ pytest pytestrunner ];
diff --git a/pkgs/development/python-modules/yt/default.nix b/pkgs/development/python-modules/yt/default.nix
index 353400120f3c..42bde9909b8c 100644
--- a/pkgs/development/python-modules/yt/default.nix
+++ b/pkgs/development/python-modules/yt/default.nix
@@ -15,12 +15,12 @@
 
 buildPythonPackage rec {
   pname = "yt";
-  version = "3.6.0";
+  version = "3.6.1";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "effb00536f19fd2bdc18f67dacd5550b82066a6adce5b928f27a01d7505109ec";
+    sha256 = "be454f9d05dcbe0623328b4df43a1bfd1f0925e516be97399710452931a19bb0";
   };
 
   buildInputs = [
diff --git a/pkgs/development/python-modules/zfec/default.nix b/pkgs/development/python-modules/zfec/default.nix
index dbcd8303ef2f..b365438a1c97 100644
--- a/pkgs/development/python-modules/zfec/default.nix
+++ b/pkgs/development/python-modules/zfec/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "zfec";
-  version = "1.5.4";
+  version = "1.5.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "222a2d84898db792b28f993cb663e940668bfbd844992a82351fd40dc1680883";
+    sha256 = "6033b2f3cc3edacf3f7eeed5f258c1ebf8a1d7e5e35b623db352512ce564e5ca";
   };
 
   buildInputs = [ setuptoolsDarcs ];
diff --git a/pkgs/development/python-modules/zha-quirks/default.nix b/pkgs/development/python-modules/zha-quirks/default.nix
index 4554ffa58e2f..0c6ac7dbf499 100644
--- a/pkgs/development/python-modules/zha-quirks/default.nix
+++ b/pkgs/development/python-modules/zha-quirks/default.nix
@@ -4,14 +4,14 @@
 
 buildPythonPackage rec {
   pname = "zha-quirks";
-  version = "0.0.46";
+  version = "0.0.47";
 
   propagatedBuildInputs = [ aiohttp zigpy ];
   checkInputs = [ pytestCheckHook conftest asynctest ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "OpkOMvxiPBCVagSv8Jxvth3gwVv4idFSlKoBaOO5JVg=";
+    sha256 = "bf7dbd5d1c1a3849b059e62afcef248b6955f5ceef78f87201ae2fc8420738de";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/zigpy-deconz/default.nix b/pkgs/development/python-modules/zigpy-deconz/default.nix
index af52e9425307..12964652752f 100644
--- a/pkgs/development/python-modules/zigpy-deconz/default.nix
+++ b/pkgs/development/python-modules/zigpy-deconz/default.nix
@@ -4,14 +4,14 @@
 
 buildPythonPackage rec {
   pname = "zigpy-deconz";
-  version = "0.9.2";
+  version = "0.11.0";
 
   propagatedBuildInputs = [ pyserial pyserial-asyncio zigpy ];
   checkInputs = [ pytest pytest-asyncio asynctest ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f4256136d714c00d22f6d2abf975438e2bc080cc43b8afef0decb80ed8066ef6";
+    sha256 = "a2263f8bc5807ebac55bb665eca553b514384ce270b66f83df02c39184193020";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/zipp/default.nix b/pkgs/development/python-modules/zipp/default.nix
index 5d4bc589d361..1dafe8cbb0c5 100644
--- a/pkgs/development/python-modules/zipp/default.nix
+++ b/pkgs/development/python-modules/zipp/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "zipp";
-  version = "3.1.0";
+  version = "3.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c599e4d75c98f6798c509911d08a22e6c021d074469042177c8c86fb92eefd96";
+    sha256 = "ed5eee1974372595f9e416cc7bbeeb12335201d8081ca8a0743c954d4446e5cb";
   };
 
   nativeBuildInputs = [ setuptools_scm toml ];
diff --git a/pkgs/development/python-modules/zm-py/default.nix b/pkgs/development/python-modules/zm-py/default.nix
index 3ce071156936..65f5ec1fa7af 100644
--- a/pkgs/development/python-modules/zm-py/default.nix
+++ b/pkgs/development/python-modules/zm-py/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "zm-py";
-  version = "0.4.0";
+  version = "0.5.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f9693ca046de4ea12c1afb5c67709ec0c2a48744566c0a1a9327348e1a1617b0";
+    sha256 = "b391cca0e52f2a887aa7a46c314b73335b7e3341c428b425fcf314983e5ebb36";
   };
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/zope_event/default.nix b/pkgs/development/python-modules/zope_event/default.nix
index 4f9e14ba20d3..b5481ae2e2b7 100644
--- a/pkgs/development/python-modules/zope_event/default.nix
+++ b/pkgs/development/python-modules/zope_event/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "zope.event";
-  version = "4.4";
+  version = "4.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "69c27debad9bdacd9ce9b735dad382142281ac770c4a432b533d6d65c4614bcf";
+    sha256 = "5e76517f5b9b119acf37ca8819781db6c16ea433f7e2062c4afc2b6fbedb1330";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/zope_interface/default.nix b/pkgs/development/python-modules/zope_interface/default.nix
index 1d86d6a8f14e..919c3ade3c28 100644
--- a/pkgs/development/python-modules/zope_interface/default.nix
+++ b/pkgs/development/python-modules/zope_interface/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "zope.interface";
-  version = "5.1.2";
+  version = "5.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c9c8e53a5472b77f6a391b515c771105011f4b40740ce53af8428d1c8ca20004";
+    sha256 = "8251f06a77985a2729a8bdbefbae79ee78567dddc3acbd499b87e705ca59fe24";
   };
 
   propagatedBuildInputs = [ zope_event ];
diff --git a/pkgs/development/tools/database/pgcli/default.nix b/pkgs/development/tools/database/pgcli/default.nix
index b6d7f65896e8..36a85e6361cb 100644
--- a/pkgs/development/tools/database/pgcli/default.nix
+++ b/pkgs/development/tools/database/pgcli/default.nix
@@ -1,4 +1,4 @@
-{ buildPythonApplication, lib, fetchPypi, isPy3k
+{ buildPythonApplication, lib, fetchPypi, isPy3k, fetchpatch
 , cli-helpers, click, configobj, humanize, prompt_toolkit, psycopg2
 , pygments, sqlparse, pgspecial, setproctitle, keyring, pytest, mock
 }:
@@ -19,6 +19,15 @@ buildPythonApplication rec {
     pygments sqlparse pgspecial setproctitle keyring
   ];
 
+  patches = [
+    (fetchpatch {
+      name = "enable-sqlparse-4.patch";
+      url = "https://github.com/dbcli/pgcli/pull/1224/commits/55d534d41051887c637b6300e08a9f70e6656020.patch";
+      sha256 = "01r8qc7qzb6mz0xq2xnrgyackbapf43ng6l88qpzd9lw2pwksc8w";
+      includes = [ "pgcli/packages/parseutils/ctes.py" "tests/test_sqlcompletion.py" "setup.py" ];
+    })
+  ];
+
   postPatch = ''
     substituteInPlace setup.py \
       --replace "prompt_toolkit>=2.0.6,<3.0.0" "prompt_toolkit"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 1b47ea9b35d9..9dd1912d9c03 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3056,7 +3056,11 @@ in {
 
   isodate = callPackage ../development/python-modules/isodate { };
 
-  isort = callPackage ../development/python-modules/isort { };
+  isort = if isPy3k then
+    callPackage ../development/python-modules/isort { }
+  else
+    callPackage ../development/python-modules/isort/4.nix {
+  };
 
   isoweek = callPackage ../development/python-modules/isoweek { };
 
@@ -3227,6 +3231,8 @@ in {
 
   jupyterlab_launcher = callPackage ../development/python-modules/jupyterlab_launcher { };
 
+  jupyterlab-pygments = callPackage ../development/python-modules/jupyterlab-pygments { };
+
   jupyterlab_server = callPackage ../development/python-modules/jupyterlab_server { };
 
   jupyter-repo2docker = callPackage ../development/python-modules/jupyter-repo2docker { pkgs-docker = pkgs.docker; };
@@ -4342,7 +4348,9 @@ in {
 
   oyaml = callPackage ../development/python-modules/oyaml { };
 
-  packaging = callPackage ../development/python-modules/packaging { };
+  packaging = if isPy3k
+    then callPackage ../development/python-modules/packaging { }
+    else callPackage ../development/python-modules/packaging/2.nix { };
 
   packet-python = callPackage ../development/python-modules/packet-python { };
 
@@ -5628,7 +5636,7 @@ in {
   pytesseract = callPackage ../development/python-modules/pytesseract { };
 
   # pytest>=6 is too new for most packages
-  pytest = if isPy3k then self.pytest_5 else self.pytest_4;
+  pytest = if isPy3k then self.pytest_6 else self.pytest_4;
 
   pytest_4 = callPackage
     ../development/python-modules/pytest/4.nix { # hypothesis tests require pytest that causes dependency cycle
@@ -5800,7 +5808,7 @@ in {
 
   pytest_xdist_2 = callPackage ../development/python-modules/pytest-xdist/2.nix { };
 
-  pytest_xdist = self.pytest_xdist_1;
+  pytest_xdist = self.pytest_xdist_2;
 
   pytest-xprocess = callPackage ../development/python-modules/pytest-xprocess { };
 
@@ -6219,6 +6227,8 @@ in {
 
   rdflib-jsonld = callPackage ../development/python-modules/rdflib-jsonld { };
 
+  re-assert = callPackage ../development/python-modules/re-assert { };
+
   readchar = callPackage ../development/python-modules/readchar { };
 
   readme = callPackage ../development/python-modules/readme { };