diff --git a/pkgs/development/python-modules/pytools/default.nix b/pkgs/development/python-modules/pytools/default.nix
index 2ee74e64b065..3e811a39f00c 100644
--- a/pkgs/development/python-modules/pytools/default.nix
+++ b/pkgs/development/python-modules/pytools/default.nix
@@ -5,23 +5,26 @@
 , decorator
 , numpy
 , platformdirs
+, typing-extensions
 , pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "pytools";
-  version = "2022.1.2";
+  version = "2022.1.12";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-XoJBAYgKJGNUdWNliAplu0FvaoyrZRO2j8u0j7oJD8s=";
+    sha256 = "sha256-TWKHXpoqsqJOOTqai3mUkvGnIb/6hArzgHv9Qocd0fQ=";
   };
 
   propagatedBuildInputs = [
     decorator
     numpy
     platformdirs
+  ] ++ lib.optionals (pythonOlder "3.11") [
+    typing-extensions
   ];
 
   checkInputs = [