diff --git a/pkgs/development/python-modules/python-openstackclient/default.nix b/pkgs/development/python-modules/python-openstackclient/default.nix
index 7e754f154968..28dff7ae2dfc 100644
--- a/pkgs/development/python-modules/python-openstackclient/default.nix
+++ b/pkgs/development/python-modules/python-openstackclient/default.nix
@@ -22,7 +22,6 @@
   python-watcherclient,
   python-zaqarclient,
   python-zunclient,
-  pythonOlder,
   requests-mock,
   requests,
   setuptools,
@@ -34,14 +33,13 @@
 
 buildPythonPackage rec {
   pname = "python-openstackclient";
-  version = "7.2.1";
+  version = "7.4.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
-
   src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-65q+VrUnJiRbmb37U5ps1RlsBSA5gJcDxlxpBJ5Eyjk=";
+    pname = "python_openstackclient";
+    inherit version;
+    hash = "sha256-6BfhGgHLK1FvvZnc5FwJnI5BxD0RuxHmZycDqDhEnZ8=";
   };
 
   build-system = [