diff --git a/pkgs/development/python-modules/pytest-spec/default.nix b/pkgs/development/python-modules/pytest-spec/default.nix
index dce9e0d9d6aa..c06c621ce12f 100644
--- a/pkgs/development/python-modules/pytest-spec/default.nix
+++ b/pkgs/development/python-modules/pytest-spec/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "pytest-spec";
-  version = "5.0.0";
+  version = "5.1.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "pchomik";
     repo = "pytest-spec";
     tag = version;
-    hash = "sha256-EWhKqGOLBa+Eb4fJtkamP8it+hWeK3rGWKgY8mJI53U=";
+    hash = "sha256-uzl7T2h7s2YjC0nd1FbubRca8oTU4kEe4cEpIGPLaHA=";
   };
 
   build-system = [
@@ -39,7 +39,7 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "pytest_spec" ];
 
   meta = {
-    changelog = "https://github.com/pchomik/pytest-spec/blob/${src.rev}/CHANGES.txt";
+    changelog = "https://github.com/pchomik/pytest-spec/blob/${src.tag}/CHANGES.txt";
     description = "Pytest plugin to display test execution output like a SPECIFICATION";
     homepage = "https://github.com/pchomik/pytest-spec";
     license = lib.licenses.gpl2Plus;