diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5797905..82df4e11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-asset/#history
 
+## [3.13.0](https://github.com/googleapis/python-asset/compare/v3.12.0...v3.13.0) (2022-08-17)
+
+
+### Features
+
+* Add client library support for AssetService v1 BatchGetEffectiveIamPolicies API ([#474](https://github.com/googleapis/python-asset/issues/474)) ([28fdf20](https://github.com/googleapis/python-asset/commit/28fdf206a594b03cd15b985fa1e7de1fd8998df6))
+
 ## [3.12.0](https://github.com/googleapis/python-asset/compare/v3.11.0...v3.12.0) (2022-08-12)
 
 
diff --git a/google/cloud/asset_v1/services/asset_service/async_client.py b/google/cloud/asset_v1/services/asset_service/async_client.py
index 68eb09b7..59deab21 100644
--- a/google/cloud/asset_v1/services/asset_service/async_client.py
+++ b/google/cloud/asset_v1/services/asset_service/async_client.py
@@ -2433,7 +2433,16 @@ async def sample_batch_get_effective_iam_policies():
         # and friendly error handling.
         rpc = gapic_v1.method_async.wrap_method(
             self._client._transport.batch_get_effective_iam_policies,
-            default_timeout=None,
+            default_retry=retries.Retry(
+                initial=0.1,
+                maximum=60.0,
+                multiplier=1.3,
+                predicate=retries.if_exception_type(
+                    core_exceptions.ServiceUnavailable,
+                ),
+                deadline=300.0,
+            ),
+            default_timeout=300.0,
             client_info=DEFAULT_CLIENT_INFO,
         )
 
diff --git a/google/cloud/asset_v1/services/asset_service/transports/base.py b/google/cloud/asset_v1/services/asset_service/transports/base.py
index 84b0a1fa..12932d61 100644
--- a/google/cloud/asset_v1/services/asset_service/transports/base.py
+++ b/google/cloud/asset_v1/services/asset_service/transports/base.py
@@ -313,7 +313,16 @@ def _prep_wrapped_messages(self, client_info):
             ),
             self.batch_get_effective_iam_policies: gapic_v1.method.wrap_method(
                 self.batch_get_effective_iam_policies,
-                default_timeout=None,
+                default_retry=retries.Retry(
+                    initial=0.1,
+                    maximum=60.0,
+                    multiplier=1.3,
+                    predicate=retries.if_exception_type(
+                        core_exceptions.ServiceUnavailable,
+                    ),
+                    deadline=300.0,
+                ),
+                default_timeout=300.0,
                 client_info=client_info,
             ),
         }
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 83551070..dc266b73 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,5 +1,5 @@
 google-cloud-storage==2.5.0
-google-cloud-asset==3.11.0
-google-cloud-resource-manager==1.6.0
+google-cloud-asset==3.12.0
+google-cloud-resource-manager==1.6.1
 google-cloud-pubsub==2.13.6
 google-cloud-bigquery==3.3.1
diff --git a/setup.py b/setup.py
index dc767dbc..dc3017a0 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
 
 name = "google-cloud-asset"
 description = "Cloud Asset API API client library"
-version = "3.12.0"
+version = "3.13.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'