diff --git a/google/cloud/tasks_v2/services/cloud_tasks/transports/__init__.py b/google/cloud/tasks_v2/services/cloud_tasks/transports/__init__.py
index 72f33c1b..f386bcfd 100644
--- a/google/cloud/tasks_v2/services/cloud_tasks/transports/__init__.py
+++ b/google/cloud/tasks_v2/services/cloud_tasks/transports/__init__.py
@@ -28,7 +28,6 @@
 _transport_registry["grpc"] = CloudTasksGrpcTransport
 _transport_registry["grpc_asyncio"] = CloudTasksGrpcAsyncIOTransport
 
-
 __all__ = (
     "CloudTasksTransport",
     "CloudTasksGrpcTransport",
diff --git a/google/cloud/tasks_v2/services/cloud_tasks/transports/grpc.py b/google/cloud/tasks_v2/services/cloud_tasks/transports/grpc.py
index c7668cad..05345f65 100644
--- a/google/cloud/tasks_v2/services/cloud_tasks/transports/grpc.py
+++ b/google/cloud/tasks_v2/services/cloud_tasks/transports/grpc.py
@@ -154,6 +154,10 @@ 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:
@@ -172,6 +176,10 @@ 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]
@@ -198,7 +206,7 @@ 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/google/cloud/tasks_v2/services/cloud_tasks/transports/grpc_asyncio.py b/google/cloud/tasks_v2/services/cloud_tasks/transports/grpc_asyncio.py
index c99f75eb..570a432c 100644
--- a/google/cloud/tasks_v2/services/cloud_tasks/transports/grpc_asyncio.py
+++ b/google/cloud/tasks_v2/services/cloud_tasks/transports/grpc_asyncio.py
@@ -199,6 +199,10 @@ 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:
@@ -217,6 +221,10 @@ 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/google/cloud/tasks_v2/types/__init__.py b/google/cloud/tasks_v2/types/__init__.py
index d7484fb9..dabf6553 100644
--- a/google/cloud/tasks_v2/types/__init__.py
+++ b/google/cloud/tasks_v2/types/__init__.py
@@ -21,6 +21,7 @@
     AppEngineRouting,
     OAuthToken,
     OidcToken,
+    HttpMethod,
 )
 from .queue import (
     Queue,
@@ -50,13 +51,13 @@
     RunTaskRequest,
 )
 
-
 __all__ = (
     "HttpRequest",
     "AppEngineHttpRequest",
     "AppEngineRouting",
     "OAuthToken",
     "OidcToken",
+    "HttpMethod",
     "Queue",
     "RateLimits",
     "RetryConfig",
diff --git a/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/__init__.py b/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/__init__.py
index 72f33c1b..f386bcfd 100644
--- a/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/__init__.py
+++ b/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/__init__.py
@@ -28,7 +28,6 @@
 _transport_registry["grpc"] = CloudTasksGrpcTransport
 _transport_registry["grpc_asyncio"] = CloudTasksGrpcAsyncIOTransport
 
-
 __all__ = (
     "CloudTasksTransport",
     "CloudTasksGrpcTransport",
diff --git a/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc.py b/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc.py
index 832a4623..fcba2038 100644
--- a/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc.py
+++ b/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc.py
@@ -154,6 +154,10 @@ 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:
@@ -172,6 +176,10 @@ 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]
@@ -198,7 +206,7 @@ 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/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc_asyncio.py b/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc_asyncio.py
index c10763e9..62f13489 100644
--- a/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc_asyncio.py
+++ b/google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc_asyncio.py
@@ -199,6 +199,10 @@ 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:
@@ -217,6 +221,10 @@ 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/google/cloud/tasks_v2beta2/types/__init__.py b/google/cloud/tasks_v2beta2/types/__init__.py
index 6d01818a..a1fb8b0b 100644
--- a/google/cloud/tasks_v2beta2/types/__init__.py
+++ b/google/cloud/tasks_v2beta2/types/__init__.py
@@ -21,6 +21,7 @@
     AppEngineHttpTarget,
     AppEngineHttpRequest,
     AppEngineRouting,
+    HttpMethod,
 )
 from .queue import (
     Queue,
@@ -55,13 +56,13 @@
     RunTaskRequest,
 )
 
-
 __all__ = (
     "PullTarget",
     "PullMessage",
     "AppEngineHttpTarget",
     "AppEngineHttpRequest",
     "AppEngineRouting",
+    "HttpMethod",
     "Queue",
     "RateLimits",
     "RetryConfig",
diff --git a/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/__init__.py b/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/__init__.py
index 72f33c1b..f386bcfd 100644
--- a/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/__init__.py
+++ b/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/__init__.py
@@ -28,7 +28,6 @@
 _transport_registry["grpc"] = CloudTasksGrpcTransport
 _transport_registry["grpc_asyncio"] = CloudTasksGrpcAsyncIOTransport
 
-
 __all__ = (
     "CloudTasksTransport",
     "CloudTasksGrpcTransport",
diff --git a/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc.py b/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc.py
index 792d2896..af80f7c1 100644
--- a/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc.py
+++ b/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc.py
@@ -154,6 +154,10 @@ 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:
@@ -172,6 +176,10 @@ 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]
@@ -198,7 +206,7 @@ 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/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc_asyncio.py b/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc_asyncio.py
index 0ee12f68..a3e5247b 100644
--- a/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc_asyncio.py
+++ b/google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc_asyncio.py
@@ -199,6 +199,10 @@ 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:
@@ -217,6 +221,10 @@ 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/google/cloud/tasks_v2beta3/types/__init__.py b/google/cloud/tasks_v2beta3/types/__init__.py
index 012ce254..9c2b2f3c 100644
--- a/google/cloud/tasks_v2beta3/types/__init__.py
+++ b/google/cloud/tasks_v2beta3/types/__init__.py
@@ -22,6 +22,7 @@
     AppEngineRouting,
     OAuthToken,
     OidcToken,
+    HttpMethod,
 )
 from .queue import (
     Queue,
@@ -51,7 +52,6 @@
     RunTaskRequest,
 )
 
-
 __all__ = (
     "HttpRequest",
     "AppEngineHttpQueue",
@@ -59,6 +59,7 @@
     "AppEngineRouting",
     "OAuthToken",
     "OidcToken",
+    "HttpMethod",
     "Queue",
     "RateLimits",
     "RetryConfig",
diff --git a/synth.metadata b/synth.metadata
index 7884bd9b..d161e3aa 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -11,8 +11,8 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "160f80d81d9b75145a2b50877cdb4b6e084a78c0",
-        "internalRef": "346227314"
+        "sha": "dd372aa22ded7a8ba6f0e03a80e06358a3fa0907",
+        "internalRef": "347055288"
       }
     },
     {
diff --git a/tests/unit/gapic/tasks_v2/test_cloud_tasks.py b/tests/unit/gapic/tasks_v2/test_cloud_tasks.py
index 1f97901d..5306eb25 100644
--- a/tests/unit/gapic/tasks_v2/test_cloud_tasks.py
+++ b/tests/unit/gapic/tasks_v2/test_cloud_tasks.py
@@ -4128,6 +4128,10 @@ def test_cloud_tasks_transport_channel_mtls_with_client_cert_source(transport_cl
                 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
@@ -4166,6 +4170,10 @@ def test_cloud_tasks_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
 
diff --git a/tests/unit/gapic/tasks_v2beta2/test_cloud_tasks.py b/tests/unit/gapic/tasks_v2beta2/test_cloud_tasks.py
index f2825d18..eabbc9bc 100644
--- a/tests/unit/gapic/tasks_v2beta2/test_cloud_tasks.py
+++ b/tests/unit/gapic/tasks_v2beta2/test_cloud_tasks.py
@@ -4962,6 +4962,10 @@ def test_cloud_tasks_transport_channel_mtls_with_client_cert_source(transport_cl
                 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
@@ -5000,6 +5004,10 @@ def test_cloud_tasks_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
 
diff --git a/tests/unit/gapic/tasks_v2beta3/test_cloud_tasks.py b/tests/unit/gapic/tasks_v2beta3/test_cloud_tasks.py
index 3d94928f..8d3e059c 100644
--- a/tests/unit/gapic/tasks_v2beta3/test_cloud_tasks.py
+++ b/tests/unit/gapic/tasks_v2beta3/test_cloud_tasks.py
@@ -4218,6 +4218,10 @@ def test_cloud_tasks_transport_channel_mtls_with_client_cert_source(transport_cl
                 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
@@ -4256,6 +4260,10 @@ def test_cloud_tasks_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