diff --git a/pkgs/development/python-modules/pytest-cases/default.nix b/pkgs/development/python-modules/pytest-cases/default.nix
index ccbf5401bd21..c3374032d333 100644
--- a/pkgs/development/python-modules/pytest-cases/default.nix
+++ b/pkgs/development/python-modules/pytest-cases/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "pytest-cases";
-  version = "3.6.7";
+  version = "3.6.8";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-ZUAXmIww/tdm7nDAj2VDXq0B6raHeDX1ywxnnv3EVIE=";
+    sha256 = "d423e87b30e1080cc162d86c72bfa35861cccfe3539125e81c68ba142ab974bc";
   };
 
   nativeBuildInputs = [