diff --git a/pkgs/development/python-modules/google-cloud-testutils/default.nix b/pkgs/development/python-modules/google-cloud-testutils/default.nix
index c5d02926f507..c2bd3f0a1466 100644
--- a/pkgs/development/python-modules/google-cloud-testutils/default.nix
+++ b/pkgs/development/python-modules/google-cloud-testutils/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-testutils";
-  version = "1.3.1";
+  version = "1.3.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-X85NRgGZt7+OpL4poOyS+UWec4fuABiTxEYyFpkUpqs=";
+    sha256 = "sha256-bRjvNNmvsBy0sR4C0DoC/n7A9ez6AfXUJrXZiHKkz0g=";
   };
 
   propagatedBuildInputs = [ click google-auth packaging six ];