diff --git a/pkgs/development/python-modules/openstacksdk/default.nix b/pkgs/development/python-modules/openstacksdk/default.nix
index 2b66b67b4406..b405a3b8fca9 100644
--- a/pkgs/development/python-modules/openstacksdk/default.nix
+++ b/pkgs/development/python-modules/openstacksdk/default.nix
@@ -19,14 +19,14 @@
 
 buildPythonPackage rec {
   pname = "openstacksdk";
-  version = "1.3.1";
+  version = "1.4.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-+g/YOGv311SaOs65xOKai3BJp4GbhkD1awEFL4oQLMo=";
+    hash = "sha256-NhUSnttnyCr70aFwbpFf+mjg7r/JnJA8NDqsZRfdWFg=";
   };
 
   propagatedBuildInputs = [