1 files changed, 4 insertions, 8 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/immutables/default.nix b/nixpkgs/pkgs/development/python-modules/immutables/default.nix
index 02f89f237b74..c01fa75e5447 100644
--- a/nixpkgs/pkgs/development/python-modules/immutables/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/immutables/default.nix
@@ -3,31 +3,26 @@
 , fetchFromGitHub
 , pytestCheckHook
 , pythonOlder
-, typing-extensions
 }:
 
 buildPythonPackage rec {
   pname = "immutables";
-  version = "0.19";
+  version = "0.20";
   format = "setuptools";
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "MagicStack";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-yW+pmAryBp6bvjolN91ACDkk5zxvKfu4nRLQSy71kqs=";
+    hash = "sha256-fEECtP6WQVzwSzBYX+CbhQtzkB/1WC3OYKXk2XY//xA=";
   };
 
   postPatch = ''
     rm tests/conftest.py
   '';
 
-  propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
-    typing-extensions
-  ];
-
   nativeCheckInputs = [
     pytestCheckHook
   ];
@@ -49,6 +44,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "An immutable mapping type";
     homepage = "https://github.com/MagicStack/immutables";
+    changelog = "https://github.com/MagicStack/immutables/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ catern ];
   };