diff --git a/pkgs/development/python-modules/google-cloud-pubsub/default.nix b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
index fc713b8f8a21..501f1b7e92ff 100644
--- a/pkgs/development/python-modules/google-cloud-pubsub/default.nix
+++ b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-pubsub";
-  version = "2.18.0";
+  version = "2.18.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-enDfQRHZy2lKJc7N0jKIJxWcUhOuHmMEyzq7OPN53Sk=";
+    hash = "sha256-SivzwE+CeFBPk0sr26/pJ/plDXxTl8djOgsw4QpRJ/M=";
   };
 
   propagatedBuildInputs = [