diff --git a/pkgs/development/python-modules/google-cloud-testutils/default.nix b/pkgs/development/python-modules/google-cloud-testutils/default.nix
index 54af78da3eb5..d4551b4954a5 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 = "1.3.0";
+  version = "1.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7a755c1247e32e92bd6df4fa2240dab185b29da9777ab3b946c3b3d9f1abf5d3";
+    sha256 = "sha256-X85NRgGZt7+OpL4poOyS+UWec4fuABiTxEYyFpkUpqs=";
   };
 
   propagatedBuildInputs = [ click google-auth six ];