diff --git a/pkgs/development/python-modules/pytest-gitconfig/default.nix b/pkgs/development/python-modules/pytest-gitconfig/default.nix
index b1f5e4206e50..a243a4063291 100644
--- a/pkgs/development/python-modules/pytest-gitconfig/default.nix
+++ b/pkgs/development/python-modules/pytest-gitconfig/default.nix
@@ -8,16 +8,16 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "pytest-gitconfig";
-  version = "0.8.0";
+  version = "0.9.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "noirbizarre";
     repo = "pytest-gitconfig";
-    tag = version;
-    hash = "sha256-5DfG74mEvsWHH2xPyG1mNcWp9/DgpveLbaSEOoRzD+g=";
+    tag = finalAttrs.version;
+    hash = "sha256-z3W9AL74i47k/eYCbFMn3foVaD2h7lFrGzyOnbDwkyc=";
   };
 
   build-system = [ pdm-backend ];
@@ -34,8 +34,8 @@ buildPythonPackage rec {
   meta = {
     description = "Pytest gitconfig sandbox";
     homepage = "https://github.com/noirbizarre/pytest-gitconfig";
-    changelog = "https://github.com/noirbizarre/pytest-gitconfig/blob/${src.rev}/CHANGELOG.md";
+    changelog = "https://github.com/noirbizarre/pytest-gitconfig/blob/${finalAttrs.src.rev}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})