1 files changed, 7 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/libraries/mpfr/default.nix b/nixpkgs/pkgs/development/libraries/mpfr/default.nix
index ceba71ae06a..4a744b7483e 100644
--- a/nixpkgs/pkgs/development/libraries/mpfr/default.nix
+++ b/nixpkgs/pkgs/development/libraries/mpfr/default.nix
@@ -1,7 +1,12 @@
 { stdenv, fetchurl, gmp }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
-  version = "4.0.2";
+  version = "4.1.0";
   pname = "mpfr";
 
   src = fetchurl {
@@ -9,7 +14,7 @@ stdenv.mkDerivation rec {
       #"https://www.mpfr.org/${name}/${name}.tar.xz"
       "mirror://gnu/mpfr/${pname}-${version}.tar.xz"
     ];
-    sha256 = "12m3amcavhpqygc499s3fzqlb8f2j2rr7fkqsm10xbjfc04fffqx";
+    sha256 = "0zwaanakrqjf84lfr5hfsdr7hncwv9wj0mchlr7cmxigfgqs760c";
   };
 
   outputs = [ "out" "dev" "doc" "info" ];