1 files changed, 3 insertions, 7 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/preprocess-cancellation/default.nix b/nixpkgs/pkgs/development/python-modules/preprocess-cancellation/default.nix
index dc571f076fe3..22d3936b248e 100644
--- a/nixpkgs/pkgs/development/python-modules/preprocess-cancellation/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/preprocess-cancellation/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "preprocess-cancellation";
-  version = "0.2.0";
+  version = "0.2.1";
   disabled = pythonOlder "3.6"; # >= 3.6
   format = "pyproject";
 
@@ -18,14 +18,10 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "kageurufu";
     repo = "cancelobject-preprocessor";
-    rev = version;
-    hash = "sha256-mn3/etXA5dkL+IsyxwD4/XjU/t4/roYFVyqQxlLOoOI=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-MJ4mwOFswLYHhg2LNZ+/ZwDvSjoxElVxlaWjArHV2NY=";
   };
 
-  patches = [
-    ./pep-621.patch
-  ];
-
   postPatch = ''
     sed -i "/^addopts/d" pyproject.toml