diff --git a/pkgs/development/python-modules/google-cloud-websecurityscanner/default.nix b/pkgs/development/python-modules/google-cloud-websecurityscanner/default.nix
index 260c67bed733..0e2cc1cac338 100644
--- a/pkgs/development/python-modules/google-cloud-websecurityscanner/default.nix
+++ b/pkgs/development/python-modules/google-cloud-websecurityscanner/default.nix
@@ -13,14 +13,14 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-websecurityscanner";
-  version = "1.9.0";
+  version = "1.9.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-T+a154A4EakPGk7OL65mweveLBEL1ol3ZYYh2MTyxy8=";
+    hash = "sha256-TBZI32KX1c5XPAV1AmjQvQVhE5UgGOGd5U/enLRV3IU=";
   };
 
   propagatedBuildInputs = [