diff --git a/pkgs/development/python-modules/google-cloud-pubsub/default.nix b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
index 47e0373d65df..c9be11ab058f 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 = "2.19.1";
+  version = "2.19.4";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-wQ2V66+QP5I7FKqOxbfICRYTjt8pnGWhwalDH9VmXSU=";
+    hash = "sha256-pfkoBZjwxKWBm7YwpQxF3IrNoMlK/srgoYNovMv6JlE=";
   };
 
   propagatedBuildInputs = [