diff --git a/packages/google-cloud-dms/google/cloud/clouddms/gapic_version.py b/packages/google-cloud-dms/google/cloud/clouddms/gapic_version.py
index 49ddc22ee702..558c8aab67c5 100644
--- a/packages/google-cloud-dms/google/cloud/clouddms/gapic_version.py
+++ b/packages/google-cloud-dms/google/cloud/clouddms/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.12.1"  # {x-release-please-version}
+__version__ = "0.0.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-dms/google/cloud/clouddms_v1/gapic_version.py b/packages/google-cloud-dms/google/cloud/clouddms_v1/gapic_version.py
index 49ddc22ee702..558c8aab67c5 100644
--- a/packages/google-cloud-dms/google/cloud/clouddms_v1/gapic_version.py
+++ b/packages/google-cloud-dms/google/cloud/clouddms_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.12.1"  # {x-release-please-version}
+__version__ = "0.0.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-dms/google/cloud/clouddms_v1/types/clouddms.py b/packages/google-cloud-dms/google/cloud/clouddms_v1/types/clouddms.py
index 6a84f2d37bfb..fe6c1b5dccc1 100644
--- a/packages/google-cloud-dms/google/cloud/clouddms_v1/types/clouddms.py
+++ b/packages/google-cloud-dms/google/cloud/clouddms_v1/types/clouddms.py
@@ -1116,9 +1116,11 @@ class OperationMetadata(proto.Message):
         requested_cancellation (bool):
             Output only. Identifies whether the user has requested
             cancellation of the operation. Operations that have
-            successfully been cancelled have [Operation.error][] value
-            with a [google.rpc.Status.code][google.rpc.Status.code] of
-            1, corresponding to ``Code.CANCELLED``.
+            successfully been cancelled have
+            [google.longrunning.Operation.error][google.longrunning.Operation.error]
+            value with a
+            [google.rpc.Status.code][google.rpc.Status.code] of 1,
+            corresponding to ``Code.CANCELLED``.
         api_version (str):
             Output only. API version used to start the
             operation.
diff --git a/packages/google-cloud-dms/samples/generated_samples/snippet_metadata_google.cloud.clouddms.v1.json b/packages/google-cloud-dms/samples/generated_samples/snippet_metadata_google.cloud.clouddms.v1.json
index 3c5f79757ebb..c26f7e5a0532 100644
--- a/packages/google-cloud-dms/samples/generated_samples/snippet_metadata_google.cloud.clouddms.v1.json
+++ b/packages/google-cloud-dms/samples/generated_samples/snippet_metadata_google.cloud.clouddms.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-dms",
-    "version": "1.12.1"
+    "version": "0.1.0"
   },
   "snippets": [
     {