1 files changed, 13 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/graphql-server-core/default.nix b/nixpkgs/pkgs/development/python-modules/graphql-server-core/default.nix
index e12d71836f1..e26e936f48f 100644
--- a/nixpkgs/pkgs/development/python-modules/graphql-server-core/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/graphql-server-core/default.nix
@@ -1,23 +1,33 @@
 { buildPythonPackage
 , fetchFromGitHub
 , lib
-
 , black
 , graphql-core
 , promise
+, fetchpatch
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "graphql-server-core";
-  version = "1.2.0";
+  version = "2.0.0";
 
   src = fetchFromGitHub {
     owner = "graphql-python";
     repo = pname;
     rev = "v${version}";
-    sha256 = "123q3xziv0s22h10v3f5slirf4b6nxj0hnmarwx9vws6x21bgrgh";
+    sha256 = "1w3biv2za2m1brwjy0z049c2m94gm1zfwxzgc6lwrsci724jv9fr";
   };
 
+  disable = pythonOlder "3.6";
+
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/graphql-python/graphql-server-core/commit/865ee9d5602f352c958f6f7e15adbe9abe216784.patch";
+      sha256 = "03p44p4j8rys7mgamh2h9ibbnac2cqwvp5f5hrl2avj2hh0l6j46";
+    })
+  ];
+
   propagatedBuildInputs = [
     graphql-core
     promise