diff --git a/.generator/cli.py b/.generator/cli.py
index 3b10d6ec4306..94c622dd04b0 100644
--- a/.generator/cli.py
+++ b/.generator/cli.py
@@ -899,6 +899,7 @@ def _verify_library_namespace(library_id: str, repo: str):
         "google.cloud.security",
         "google.cloud.video",
         "google.cloud.workflows",
+        "google.iam",
         "google.gapic",
         "google.identity.accesscontextmanager",
         "google.logging",