diff --git a/pkgs/development/python-modules/pytest-cases/default.nix b/pkgs/development/python-modules/pytest-cases/default.nix
index 8741af9da335..d74ffcb45d2a 100644
--- a/pkgs/development/python-modules/pytest-cases/default.nix
+++ b/pkgs/development/python-modules/pytest-cases/default.nix
@@ -11,21 +11,22 @@
 
 buildPythonPackage rec {
   pname = "pytest-cases";
-  version = "3.8.5";
+  version = "3.8.6";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-ySBUGHhHp9MNirZwn7FnCoMOThkjS+cAyFyWttcQLBY=";
+    pname = "pytest_cases";
+    inherit version;
+    hash = "sha256-XCTgqwy2+OgCpGm3llkGozPTuruHRYbrxW9+LL4afEQ=";
   };
 
-  nativeBuildInputs = [ setuptools-scm ];
+  build-system = [ setuptools-scm ];
 
   buildInputs = [ pytest ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     decopatch
     makefun
   ];