diff --git a/google/cloud/container_v1beta1/__init__.py b/google/cloud/container_v1beta1/__init__.py
index 72475a5a..1993fd79 100644
--- a/google/cloud/container_v1beta1/__init__.py
+++ b/google/cloud/container_v1beta1/__init__.py
@@ -52,6 +52,7 @@
     DnsCacheConfig,
     DNSConfig,
     EphemeralStorageConfig,
+    FastSocket,
     GatewayAPIConfig,
     GcePersistentDiskCsiDriverConfig,
     GcfsConfig,
@@ -211,6 +212,7 @@
     "DeleteNodePoolRequest",
     "DnsCacheConfig",
     "EphemeralStorageConfig",
+    "FastSocket",
     "GPUSharingConfig",
     "GatewayAPIConfig",
     "GcePersistentDiskCsiDriverConfig",
diff --git a/google/cloud/container_v1beta1/types/__init__.py b/google/cloud/container_v1beta1/types/__init__.py
index 41669142..c13a4196 100644
--- a/google/cloud/container_v1beta1/types/__init__.py
+++ b/google/cloud/container_v1beta1/types/__init__.py
@@ -46,6 +46,7 @@
     DnsCacheConfig,
     DNSConfig,
     EphemeralStorageConfig,
+    FastSocket,
     GatewayAPIConfig,
     GcePersistentDiskCsiDriverConfig,
     GcfsConfig,
@@ -202,6 +203,7 @@
     "DnsCacheConfig",
     "DNSConfig",
     "EphemeralStorageConfig",
+    "FastSocket",
     "GatewayAPIConfig",
     "GcePersistentDiskCsiDriverConfig",
     "GcfsConfig",
diff --git a/google/cloud/container_v1beta1/types/cluster_service.py b/google/cloud/container_v1beta1/types/cluster_service.py
index cd697747..6141a6a7 100644
--- a/google/cloud/container_v1beta1/types/cluster_service.py
+++ b/google/cloud/container_v1beta1/types/cluster_service.py
@@ -158,6 +158,7 @@
         "ResourceUsageExportConfig",
         "ShieldedNodes",
         "VirtualNIC",
+        "FastSocket",
         "GetOpenIDConfigRequest",
         "GetOpenIDConfigResponse",
         "GetJSONWebKeysRequest",
@@ -510,6 +511,11 @@ class NodeConfig(proto.Message):
             Confidential nodes config.
             All the nodes in the node pool will be
             Confidential VM once enabled.
+        fast_socket (google.cloud.container_v1beta1.types.FastSocket):
+            Enable or disable NCCL fast socket for the
+            node pool.
+
+            This field is a member of `oneof`_ ``_fast_socket``.
         resource_labels (MutableMapping[str, str]):
             The resource labels for the node pool to use
             to annotate any related Google Compute Engine
@@ -645,6 +651,12 @@ class NodeConfig(proto.Message):
         number=35,
         message="ConfidentialNodes",
     )
+    fast_socket: "FastSocket" = proto.Field(
+        proto.MESSAGE,
+        number=36,
+        optional=True,
+        message="FastSocket",
+    )
     resource_labels: MutableMapping[str, str] = proto.MapField(
         proto.STRING,
         proto.STRING,
@@ -1906,9 +1918,8 @@ class BinaryAuthorization(proto.Message):
             EVALUATION_MODE_UNSPECIFIED, this field is ignored.
         evaluation_mode (google.cloud.container_v1beta1.types.BinaryAuthorization.EvaluationMode):
             Mode of operation for binauthz policy
-            evaluation. Currently the only options are
-            equivalent to enable/disable. If unspecified,
-            defaults to DISABLED.
+            evaluation. If unspecified, defaults to
+            DISABLED.
     """
 
     class EvaluationMode(proto.Enum):
@@ -3670,6 +3681,9 @@ class UpdateNodePoolRequest(proto.Message):
             Confidential VM once enabled.
         gvnic (google.cloud.container_v1beta1.types.VirtualNIC):
             Enable or disable gvnic on the node pool.
+        fast_socket (google.cloud.container_v1beta1.types.FastSocket):
+            Enable or disable NCCL fast socket for the
+            node pool.
         logging_config (google.cloud.container_v1beta1.types.NodePoolLoggingConfig):
             Logging configuration.
         resource_labels (google.cloud.container_v1beta1.types.ResourceLabels):
@@ -3765,6 +3779,11 @@ class UpdateNodePoolRequest(proto.Message):
         number=29,
         message="VirtualNIC",
     )
+    fast_socket: "FastSocket" = proto.Field(
+        proto.MESSAGE,
+        number=31,
+        message="FastSocket",
+    )
     logging_config: "NodePoolLoggingConfig" = proto.Field(
         proto.MESSAGE,
         number=32,
@@ -7248,6 +7267,21 @@ class VirtualNIC(proto.Message):
     )
 
 
+class FastSocket(proto.Message):
+    r"""Configuration of Fast Socket feature.
+
+    Attributes:
+        enabled (bool):
+            Whether Fast Socket features are enabled in
+            the node pool.
+    """
+
+    enabled: bool = proto.Field(
+        proto.BOOL,
+        number=1,
+    )
+
+
 class GetOpenIDConfigRequest(proto.Message):
     r"""GetOpenIDConfigRequest gets the OIDC discovery document for
     the cluster. See the OpenID Connect Discovery 1.0 specification
diff --git a/scripts/fixup_container_v1beta1_keywords.py b/scripts/fixup_container_v1beta1_keywords.py
index 561433ea..34053f77 100644
--- a/scripts/fixup_container_v1beta1_keywords.py
+++ b/scripts/fixup_container_v1beta1_keywords.py
@@ -72,7 +72,7 @@ class containerCallTransformer(cst.CSTTransformer):
         'start_ip_rotation': ('project_id', 'zone', 'cluster_id', 'name', 'rotate_credentials', ),
         'update_cluster': ('project_id', 'zone', 'cluster_id', 'update', 'name', ),
         'update_master': ('project_id', 'zone', 'cluster_id', 'master_version', 'name', ),
-        'update_node_pool': ('project_id', 'zone', 'cluster_id', 'node_pool_id', 'node_version', 'image_type', 'locations', 'workload_metadata_config', 'name', 'upgrade_settings', 'tags', 'taints', 'labels', 'linux_node_config', 'kubelet_config', 'node_network_config', 'gcfs_config', 'confidential_nodes', 'gvnic', 'logging_config', 'resource_labels', ),
+        'update_node_pool': ('project_id', 'zone', 'cluster_id', 'node_pool_id', 'node_version', 'image_type', 'locations', 'workload_metadata_config', 'name', 'upgrade_settings', 'tags', 'taints', 'labels', 'linux_node_config', 'kubelet_config', 'node_network_config', 'gcfs_config', 'confidential_nodes', 'gvnic', 'fast_socket', 'logging_config', 'resource_labels', ),
     }
 
     def leave_Call(self, original: cst.Call, updated: cst.Call) -> cst.CSTNode: