diff --git a/google/cloud/kms_v1/services/key_management_service/transports/base.py b/google/cloud/kms_v1/services/key_management_service/transports/base.py
index 4841aad6..23572f84 100644
--- a/google/cloud/kms_v1/services/key_management_service/transports/base.py
+++ b/google/cloud/kms_v1/services/key_management_service/transports/base.py
@@ -22,6 +22,7 @@
 from google import auth
 from google.api_core import exceptions  # type: ignore
 from google.api_core import gapic_v1  # type: ignore
+from google.api_core import retry as retries  # type: ignore
 from google.auth import credentials  # type: ignore
 
 from google.cloud.kms_v1.types import resources
diff --git a/synth.metadata b/synth.metadata
index b515bda1..e2e1e315 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "git@github.com:googleapis/python-kms",
-        "sha": "19029de444bfc9c3e1061374942be8464e380a1d"
+        "sha": "b86cb3a61661e102bff02e592dd6ec952e008162"
       }
     },
     {