diff --git a/Container/metadata/V1/ClusterService.php b/Container/metadata/V1/ClusterService.php
index 718fffcb4a98..36b49e5bae55 100644
Binary files a/Container/metadata/V1/ClusterService.php and b/Container/metadata/V1/ClusterService.php differ
diff --git a/Container/src/V1/Cluster.php b/Container/src/V1/Cluster.php
index ccf038711910..d49351ecef09 100644
--- a/Container/src/V1/Cluster.php
+++ b/Container/src/V1/Cluster.php
@@ -537,6 +537,12 @@ class Cluster extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>.google.container.v1.K8sBetaAPIConfig enable_k8s_beta_apis = 143;</code>
      */
     private $enable_k8s_beta_apis = null;
+    /**
+     * GKE Enterprise Configuration.
+     *
+     * Generated from protobuf field <code>.google.container.v1.EnterpriseConfig enterprise_config = 149;</code>
+     */
+    private $enterprise_config = null;
 
     /**
      * Constructor.
@@ -795,6 +801,8 @@ class Cluster extends \Google\Protobuf\Internal\Message
      *           Enable/Disable Security Posture API features for the cluster.
      *     @type \Google\Cloud\Container\V1\K8sBetaAPIConfig $enable_k8s_beta_apis
      *           Beta APIs Config
+     *     @type \Google\Cloud\Container\V1\EnterpriseConfig $enterprise_config
+     *           GKE Enterprise Configuration.
      * }
      */
     public function __construct($data = NULL) {
@@ -3116,5 +3124,41 @@ public function setEnableK8SBetaApis($var)
         return $this;
     }
 
+    /**
+     * GKE Enterprise Configuration.
+     *
+     * Generated from protobuf field <code>.google.container.v1.EnterpriseConfig enterprise_config = 149;</code>
+     * @return \Google\Cloud\Container\V1\EnterpriseConfig|null
+     */
+    public function getEnterpriseConfig()
+    {
+        return $this->enterprise_config;
+    }
+
+    public function hasEnterpriseConfig()
+    {
+        return isset($this->enterprise_config);
+    }
+
+    public function clearEnterpriseConfig()
+    {
+        unset($this->enterprise_config);
+    }
+
+    /**
+     * GKE Enterprise Configuration.
+     *
+     * Generated from protobuf field <code>.google.container.v1.EnterpriseConfig enterprise_config = 149;</code>
+     * @param \Google\Cloud\Container\V1\EnterpriseConfig $var
+     * @return $this
+     */
+    public function setEnterpriseConfig($var)
+    {
+        GPBUtil::checkMessage($var, \Google\Cloud\Container\V1\EnterpriseConfig::class);
+        $this->enterprise_config = $var;
+
+        return $this;
+    }
+
 }
 
diff --git a/Container/src/V1/EnterpriseConfig.php b/Container/src/V1/EnterpriseConfig.php
new file mode 100644
index 000000000000..c0ab85a86448
--- /dev/null
+++ b/Container/src/V1/EnterpriseConfig.php
@@ -0,0 +1,71 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/container/v1/cluster_service.proto
+
+namespace Google\Cloud\Container\V1;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * EnterpriseConfig is the cluster enterprise configuration.
+ *
+ * Generated from protobuf message <code>google.container.v1.EnterpriseConfig</code>
+ */
+class EnterpriseConfig extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Output only. [Output only] cluster_tier specifies the premium tier of the
+     * cluster.
+     *
+     * Generated from protobuf field <code>.google.container.v1.EnterpriseConfig.ClusterTier cluster_tier = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    private $cluster_tier = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $cluster_tier
+     *           Output only. [Output only] cluster_tier specifies the premium tier of the
+     *           cluster.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Google\Container\V1\ClusterService::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Output only. [Output only] cluster_tier specifies the premium tier of the
+     * cluster.
+     *
+     * Generated from protobuf field <code>.google.container.v1.EnterpriseConfig.ClusterTier cluster_tier = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @return int
+     */
+    public function getClusterTier()
+    {
+        return $this->cluster_tier;
+    }
+
+    /**
+     * Output only. [Output only] cluster_tier specifies the premium tier of the
+     * cluster.
+     *
+     * Generated from protobuf field <code>.google.container.v1.EnterpriseConfig.ClusterTier cluster_tier = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setClusterTier($var)
+    {
+        GPBUtil::checkEnum($var, \Google\Cloud\Container\V1\EnterpriseConfig\ClusterTier::class);
+        $this->cluster_tier = $var;
+
+        return $this;
+    }
+
+}
+
diff --git a/Container/src/V1/EnterpriseConfig/ClusterTier.php b/Container/src/V1/EnterpriseConfig/ClusterTier.php
new file mode 100644
index 000000000000..b5705813e917
--- /dev/null
+++ b/Container/src/V1/EnterpriseConfig/ClusterTier.php
@@ -0,0 +1,64 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/container/v1/cluster_service.proto
+
+namespace Google\Cloud\Container\V1\EnterpriseConfig;
+
+use UnexpectedValueException;
+
+/**
+ * Premium tiers for GKE Cluster.
+ *
+ * Protobuf type <code>google.container.v1.EnterpriseConfig.ClusterTier</code>
+ */
+class ClusterTier
+{
+    /**
+     * CLUSTER_TIER_UNSPECIFIED is when cluster_tier is not set.
+     *
+     * Generated from protobuf enum <code>CLUSTER_TIER_UNSPECIFIED = 0;</code>
+     */
+    const CLUSTER_TIER_UNSPECIFIED = 0;
+    /**
+     * STANDARD indicates a standard GKE cluster.
+     *
+     * Generated from protobuf enum <code>STANDARD = 1;</code>
+     */
+    const STANDARD = 1;
+    /**
+     * ENTERPRISE indicates a GKE Enterprise cluster.
+     *
+     * Generated from protobuf enum <code>ENTERPRISE = 2;</code>
+     */
+    const ENTERPRISE = 2;
+
+    private static $valueToName = [
+        self::CLUSTER_TIER_UNSPECIFIED => 'CLUSTER_TIER_UNSPECIFIED',
+        self::STANDARD => 'STANDARD',
+        self::ENTERPRISE => 'ENTERPRISE',
+    ];
+
+    public static function name($value)
+    {
+        if (!isset(self::$valueToName[$value])) {
+            throw new UnexpectedValueException(sprintf(
+                    'Enum %s has no name defined for value %s', __CLASS__, $value));
+        }
+        return self::$valueToName[$value];
+    }
+
+
+    public static function value($name)
+    {
+        $const = __CLASS__ . '::' . strtoupper($name);
+        if (!defined($const)) {
+            throw new UnexpectedValueException(sprintf(
+                    'Enum %s has no value defined for name %s', __CLASS__, $name));
+        }
+        return constant($const);
+    }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(ClusterTier::class, \Google\Cloud\Container\V1\EnterpriseConfig_ClusterTier::class);
+