diff --git a/pkgs/development/python-modules/google_cloud_pubsub/default.nix b/pkgs/development/python-modules/google_cloud_pubsub/default.nix
index 683f5807a0c..e5d62dd8f46 100644
--- a/pkgs/development/python-modules/google_cloud_pubsub/default.nix
+++ b/pkgs/development/python-modules/google_cloud_pubsub/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-pubsub";
-  version = "1.1.0";
+  version = "1.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bdead87e40eba93043c6704578e946cf2794366312f936da0a2b3754234dde29";
+    sha256 = "d396ae1938e966e1ac3b981d14db7b0f9fabab553b0876c3202e187e4b477ab6";
   };
 
   checkInputs = [ pytest mock ];