diff --git a/google/cloud/run_v2/types/service.py b/google/cloud/run_v2/types/service.py
index c9d0033..1b8f6cc 100644
--- a/google/cloud/run_v2/types/service.py
+++ b/google/cloud/run_v2/types/service.py
@@ -379,6 +379,13 @@ class Service(proto.Message):
         uri (str):
             Output only. The main URI in which this
             Service is serving traffic.
+        custom_audiences (MutableSequence[str]):
+            One or more custom audiences that you want
+            this service to support. Specify each custom
+            audience as the full URL in a string. The custom
+            audiences are encoded in the token and used to
+            authenticate requests. For more information, see
+            https://cloud.google.com/run/docs/configuring/custom-audiences.
         satisfies_pzs (bool):
             Output only. Reserved for future use.
         reconciling (bool):
@@ -535,6 +542,10 @@ class Service(proto.Message):
         proto.STRING,
         number=36,
     )
+    custom_audiences: MutableSequence[str] = proto.RepeatedField(
+        proto.STRING,
+        number=37,
+    )
     satisfies_pzs: bool = proto.Field(
         proto.BOOL,
         number=38,
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.run.v2.json b/samples/generated_samples/snippet_metadata_google.cloud.run.v2.json
index da399ef..da84c85 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.run.v2.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.run.v2.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-run",
-    "version": "0.8.1"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/tests/unit/gapic/run_v2/test_services.py b/tests/unit/gapic/run_v2/test_services.py
index a0c0e36..ae9c28b 100644
--- a/tests/unit/gapic/run_v2/test_services.py
+++ b/tests/unit/gapic/run_v2/test_services.py
@@ -935,6 +935,7 @@ def test_get_service(request_type, transport: str = "grpc"):
             latest_ready_revision="latest_ready_revision_value",
             latest_created_revision="latest_created_revision_value",
             uri="uri_value",
+            custom_audiences=["custom_audiences_value"],
             satisfies_pzs=True,
             reconciling=True,
             etag="etag_value",
@@ -962,6 +963,7 @@ def test_get_service(request_type, transport: str = "grpc"):
     assert response.latest_ready_revision == "latest_ready_revision_value"
     assert response.latest_created_revision == "latest_created_revision_value"
     assert response.uri == "uri_value"
+    assert response.custom_audiences == ["custom_audiences_value"]
     assert response.satisfies_pzs is True
     assert response.reconciling is True
     assert response.etag == "etag_value"
@@ -1015,6 +1017,7 @@ async def test_get_service_async(
                 latest_ready_revision="latest_ready_revision_value",
                 latest_created_revision="latest_created_revision_value",
                 uri="uri_value",
+                custom_audiences=["custom_audiences_value"],
                 satisfies_pzs=True,
                 reconciling=True,
                 etag="etag_value",
@@ -1043,6 +1046,7 @@ async def test_get_service_async(
     assert response.latest_ready_revision == "latest_ready_revision_value"
     assert response.latest_created_revision == "latest_created_revision_value"
     assert response.uri == "uri_value"
+    assert response.custom_audiences == ["custom_audiences_value"]
     assert response.satisfies_pzs is True
     assert response.reconciling is True
     assert response.etag == "etag_value"
@@ -2590,6 +2594,7 @@ def test_create_service_rest(request_type):
             }
         ],
         "uri": "uri_value",
+        "custom_audiences": ["custom_audiences_value1", "custom_audiences_value2"],
         "satisfies_pzs": True,
         "reconciling": True,
         "etag": "etag_value",
@@ -2931,6 +2936,7 @@ def test_create_service_rest_bad_request(
             }
         ],
         "uri": "uri_value",
+        "custom_audiences": ["custom_audiences_value1", "custom_audiences_value2"],
         "satisfies_pzs": True,
         "reconciling": True,
         "etag": "etag_value",
@@ -3048,6 +3054,7 @@ def test_get_service_rest(request_type):
             latest_ready_revision="latest_ready_revision_value",
             latest_created_revision="latest_created_revision_value",
             uri="uri_value",
+            custom_audiences=["custom_audiences_value"],
             satisfies_pzs=True,
             reconciling=True,
             etag="etag_value",
@@ -3079,6 +3086,7 @@ def test_get_service_rest(request_type):
     assert response.latest_ready_revision == "latest_ready_revision_value"
     assert response.latest_created_revision == "latest_created_revision_value"
     assert response.uri == "uri_value"
+    assert response.custom_audiences == ["custom_audiences_value"]
     assert response.satisfies_pzs is True
     assert response.reconciling is True
     assert response.etag == "etag_value"
@@ -3785,6 +3793,7 @@ def test_update_service_rest(request_type):
             }
         ],
         "uri": "uri_value",
+        "custom_audiences": ["custom_audiences_value1", "custom_audiences_value2"],
         "satisfies_pzs": True,
         "reconciling": True,
         "etag": "etag_value",
@@ -4104,6 +4113,7 @@ def test_update_service_rest_bad_request(
             }
         ],
         "uri": "uri_value",
+        "custom_audiences": ["custom_audiences_value1", "custom_audiences_value2"],
         "satisfies_pzs": True,
         "reconciling": True,
         "etag": "etag_value",