diff --git a/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/__init__.py b/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/__init__.py
index 26d2fbbf7bfd..d3ef506eeb0f 100644
--- a/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/__init__.py
+++ b/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/__init__.py
@@ -28,7 +28,6 @@
 _transport_registry["grpc"] = AccessApprovalGrpcTransport
 _transport_registry["grpc_asyncio"] = AccessApprovalGrpcAsyncIOTransport
 
-
 __all__ = (
     "AccessApprovalTransport",
     "AccessApprovalGrpcTransport",
diff --git a/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/grpc.py b/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/grpc.py
index 0123743345a1..cda3af4a12bc 100644
--- a/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/grpc.py
+++ b/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/grpc.py
@@ -181,6 +181,10 @@ def __init__(
                 ssl_credentials=ssl_credentials,
                 scopes=scopes or self.AUTH_SCOPES,
                 quota_project_id=quota_project_id,
+                options=[
+                    ("grpc.max_send_message_length", -1),
+                    ("grpc.max_receive_message_length", -1),
+                ],
             )
             self._ssl_channel_credentials = ssl_credentials
         else:
@@ -199,6 +203,10 @@ def __init__(
                 ssl_credentials=ssl_channel_credentials,
                 scopes=scopes or self.AUTH_SCOPES,
                 quota_project_id=quota_project_id,
+                options=[
+                    ("grpc.max_send_message_length", -1),
+                    ("grpc.max_receive_message_length", -1),
+                ],
             )
 
         self._stubs = {}  # type: Dict[str, Callable]
@@ -225,7 +233,7 @@ def create_channel(
     ) -> grpc.Channel:
         """Create and return a gRPC channel object.
         Args:
-            address (Optionsl[str]): The host for the channel to use.
+            address (Optional[str]): The host for the channel to use.
             credentials (Optional[~.Credentials]): The
                 authorization credentials to attach to requests. These
                 credentials identify this application to the service. If
diff --git a/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/grpc_asyncio.py b/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/grpc_asyncio.py
index e7b04122323d..ac82c00a2481 100644
--- a/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/grpc_asyncio.py
+++ b/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/grpc_asyncio.py
@@ -226,6 +226,10 @@ def __init__(
                 ssl_credentials=ssl_credentials,
                 scopes=scopes or self.AUTH_SCOPES,
                 quota_project_id=quota_project_id,
+                options=[
+                    ("grpc.max_send_message_length", -1),
+                    ("grpc.max_receive_message_length", -1),
+                ],
             )
             self._ssl_channel_credentials = ssl_credentials
         else:
@@ -244,6 +248,10 @@ def __init__(
                 ssl_credentials=ssl_channel_credentials,
                 scopes=scopes or self.AUTH_SCOPES,
                 quota_project_id=quota_project_id,
+                options=[
+                    ("grpc.max_send_message_length", -1),
+                    ("grpc.max_receive_message_length", -1),
+                ],
             )
 
         # Run the base constructor.
diff --git a/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/types/__init__.py b/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/types/__init__.py
index a9d0614ca7ab..acbf24843020 100644
--- a/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/types/__init__.py
+++ b/packages/google-cloud-access-approval/google/cloud/accessapproval_v1/types/__init__.py
@@ -32,9 +32,9 @@
     GetAccessApprovalSettingsMessage,
     UpdateAccessApprovalSettingsMessage,
     DeleteAccessApprovalSettingsMessage,
+    EnrollmentLevel,
 )
 
-
 __all__ = (
     "AccessLocations",
     "AccessReason",
@@ -52,4 +52,5 @@
     "GetAccessApprovalSettingsMessage",
     "UpdateAccessApprovalSettingsMessage",
     "DeleteAccessApprovalSettingsMessage",
+    "EnrollmentLevel",
 )
diff --git a/packages/google-cloud-access-approval/synth.metadata b/packages/google-cloud-access-approval/synth.metadata
index e1d701b4957e..a43de519c156 100644
--- a/packages/google-cloud-access-approval/synth.metadata
+++ b/packages/google-cloud-access-approval/synth.metadata
@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-access-approval.git",
-        "sha": "bdf9e41f796e8da5db53d54c8bb2da4d7ee24acc"
+        "sha": "7c682116987ed328a58d788b10f93e0a0d09bf73"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "3ac5ef0436d8dfeb2ca0091dc7fa8012da1c85af",
-        "internalRef": "342835449"
+        "sha": "dd372aa22ded7a8ba6f0e03a80e06358a3fa0907",
+        "internalRef": "347055288"
       }
     },
     {
diff --git a/packages/google-cloud-access-approval/tests/unit/gapic/accessapproval_v1/test_access_approval.py b/packages/google-cloud-access-approval/tests/unit/gapic/accessapproval_v1/test_access_approval.py
index 895aa7522a97..8d0d0df7968f 100644
--- a/packages/google-cloud-access-approval/tests/unit/gapic/accessapproval_v1/test_access_approval.py
+++ b/packages/google-cloud-access-approval/tests/unit/gapic/accessapproval_v1/test_access_approval.py
@@ -2238,6 +2238,10 @@ def test_access_approval_transport_channel_mtls_with_client_cert_source(
                 scopes=("https://www.googleapis.com/auth/cloud-platform",),
                 ssl_credentials=mock_ssl_cred,
                 quota_project_id=None,
+                options=[
+                    ("grpc.max_send_message_length", -1),
+                    ("grpc.max_receive_message_length", -1),
+                ],
             )
             assert transport.grpc_channel == mock_grpc_channel
             assert transport._ssl_channel_credentials == mock_ssl_cred
@@ -2279,6 +2283,10 @@ def test_access_approval_transport_channel_mtls_with_adc(transport_class):
                 scopes=("https://www.googleapis.com/auth/cloud-platform",),
                 ssl_credentials=mock_ssl_cred,
                 quota_project_id=None,
+                options=[
+                    ("grpc.max_send_message_length", -1),
+                    ("grpc.max_receive_message_length", -1),
+                ],
             )
             assert transport.grpc_channel == mock_grpc_channel