diff --git a/pkgs/development/python-modules/python-novaclient/default.nix b/pkgs/development/python-modules/python-novaclient/default.nix
index 6731aa873b53..8cdc62e8c0f5 100644
--- a/pkgs/development/python-modules/python-novaclient/default.nix
+++ b/pkgs/development/python-modules/python-novaclient/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "python-novaclient";
-  version = "18.2.0";
+  version = "18.3.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-GFu/LK+189dh8nLj4YSnAMx7pc99UWGQZb5/XEtbfPQ=";
+    hash = "sha256-UPdYfHorJSj3NQWBf5Q3rFwdBNV26b4mTS3u/9t0WnY=";
   };
 
   propagatedBuildInputs = [