diff --git a/pkgs/development/python-modules/google-geo-type/default.nix b/pkgs/development/python-modules/google-geo-type/default.nix
index 9dc53079caf6..799aa784e8bf 100644
--- a/pkgs/development/python-modules/google-geo-type/default.nix
+++ b/pkgs/development/python-modules/google-geo-type/default.nix
@@ -1,6 +1,7 @@
 {
   buildPythonPackage,
   fetchFromGitHub,
+  gitUpdater,
   google-api-core,
   google-auth,
   lib,
@@ -39,6 +40,8 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  passthru.updateScript = gitUpdater { rev-prefix = "google-geo-type-v"; };
+
   meta = {
     changelog = "https://github.com/googleapis/google-cloud-python/blob/${src.tag}/packages/google-geo-type/CHANGELOG.md";
     description = "Google Geo Type API client library";
diff --git a/pkgs/development/python-modules/google-maps-routing/default.nix b/pkgs/development/python-modules/google-maps-routing/default.nix
index 44f9937339ce..96bfbc5fa606 100644
--- a/pkgs/development/python-modules/google-maps-routing/default.nix
+++ b/pkgs/development/python-modules/google-maps-routing/default.nix
@@ -1,6 +1,7 @@
 {
   buildPythonPackage,
   fetchFromGitHub,
+  gitUpdater,
   google-api-core,
   google-auth,
   google-geo-type,
@@ -43,6 +44,8 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  passthru.updateScript = gitUpdater { rev-prefix = "google-maps-routing-v"; };
+
   meta = {
     changelog = "https://github.com/googleapis/google-cloud-python/blob/${src.tag}/packages/google-maps-routing/CHANGELOG.md";
     description = "Google Maps Routing API client library";