diff --git a/google/auth/transport/urllib3.py b/google/auth/transport/urllib3.py
index 6b81f41b5..63144f5ff 100644
--- a/google/auth/transport/urllib3.py
+++ b/google/auth/transport/urllib3.py
@@ -40,7 +40,7 @@
         "urllib3 package to use the urllib3 transport."
     ) from caught_exc
 
-from packaging import version
+from packaging import version  # type: ignore
 
 from google.auth import environment_vars
 from google.auth import exceptions
@@ -48,9 +48,9 @@
 from google.oauth2 import service_account
 
 if version.parse(urllib3.__version__) >= version.parse("2.0.0"):  # pragma: NO COVER
-    RequestMethods = urllib3._request_methods.RequestMethods
+    RequestMethods = urllib3._request_methods.RequestMethods  # type: ignore
 else:  # pragma: NO COVER
-    RequestMethods = urllib3.request.RequestMethods
+    RequestMethods = urllib3.request.RequestMethods  # type: ignore
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/system_tests/secrets.tar.enc b/system_tests/secrets.tar.enc
index a53743734..cae671c34 100644
Binary files a/system_tests/secrets.tar.enc and b/system_tests/secrets.tar.enc differ