diff --git a/pkgs/development/python-modules/python-cinderclient/default.nix b/pkgs/development/python-modules/python-cinderclient/default.nix
index 9b62a1a3f250..7f7ea4edc134 100644
--- a/pkgs/development/python-modules/python-cinderclient/default.nix
+++ b/pkgs/development/python-modules/python-cinderclient/default.nix
@@ -22,13 +22,13 @@
 
 buildPythonPackage rec {
   pname = "python-cinderclient";
-  version = "9.8.0";
+  version = "9.9.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "python_cinderclient";
     inherit version;
-    hash = "sha256-vT7p+Uh8XnmVfwGKaz8t7OcFna2PYVXYPdS265RHoR0=";
+    hash = "sha256-aX5NEsJJ85tB7PT6b8uMOMvy1rLYTW9RXtVnuC3NC9E=";
   };
 
   nativeBuildInputs = [