diff --git a/pkgs/development/python-modules/google_cloud_tasks/default.nix b/pkgs/development/python-modules/google_cloud_tasks/default.nix
index 5981dc7d0d3a..9c03b3456000 100644
--- a/pkgs/development/python-modules/google_cloud_tasks/default.nix
+++ b/pkgs/development/python-modules/google_cloud_tasks/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-tasks";
-  version = "0.3.0";
+  version = "0.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f874a7aabad225588263c6cbcd4d67455cc682ebb6d9f00bd06c8d2d5673b4db";
+    sha256 = "3c5f26dd3750f9b222a69c37e85ee1acf198456dfebe1e0058f366dd27729559";
   };
 
   checkInputs = [ pytest ];