diff --git a/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1/stub/DataprocMetastoreStubSettings.java b/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1/stub/DataprocMetastoreStubSettings.java
index d565f555..e3467677 100644
--- a/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1/stub/DataprocMetastoreStubSettings.java
+++ b/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1/stub/DataprocMetastoreStubSettings.java
@@ -368,6 +368,11 @@ public static String getDefaultEndpoint() {
     return "metastore.googleapis.com:443";
   }
 
+  /** Returns the default mTLS service endpoint. */
+  public static String getDefaultMtlsEndpoint() {
+    return "metastore.mtls.googleapis.com:443";
+  }
+
   /** Returns the default service scopes. */
   public static List<String> getDefaultServiceScopes() {
     return DEFAULT_SERVICE_SCOPES;
@@ -597,6 +602,8 @@ private static Builder createDefault() {
       builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build());
       builder.setInternalHeaderProvider(defaultApiClientHeaderProviderBuilder().build());
       builder.setEndpoint(getDefaultEndpoint());
+      builder.setMtlsEndpoint(getDefaultMtlsEndpoint());
+      builder.setSwitchToMtlsEndpointAllowed(true);
 
       return initDefaults(builder);
     }
diff --git a/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1alpha/stub/DataprocMetastoreStubSettings.java b/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1alpha/stub/DataprocMetastoreStubSettings.java
index 69fa188e..74d451d6 100644
--- a/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1alpha/stub/DataprocMetastoreStubSettings.java
+++ b/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1alpha/stub/DataprocMetastoreStubSettings.java
@@ -487,6 +487,11 @@ public static String getDefaultEndpoint() {
     return "metastore.googleapis.com:443";
   }
 
+  /** Returns the default mTLS service endpoint. */
+  public static String getDefaultMtlsEndpoint() {
+    return "metastore.mtls.googleapis.com:443";
+  }
+
   /** Returns the default service scopes. */
   public static List<String> getDefaultServiceScopes() {
     return DEFAULT_SERVICE_SCOPES;
@@ -764,6 +769,8 @@ private static Builder createDefault() {
       builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build());
       builder.setInternalHeaderProvider(defaultApiClientHeaderProviderBuilder().build());
       builder.setEndpoint(getDefaultEndpoint());
+      builder.setMtlsEndpoint(getDefaultMtlsEndpoint());
+      builder.setSwitchToMtlsEndpointAllowed(true);
 
       return initDefaults(builder);
     }
diff --git a/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1beta/stub/DataprocMetastoreStubSettings.java b/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1beta/stub/DataprocMetastoreStubSettings.java
index c171b2de..4b0ac35e 100644
--- a/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1beta/stub/DataprocMetastoreStubSettings.java
+++ b/google-cloud-dataproc-metastore/src/main/java/com/google/cloud/metastore/v1beta/stub/DataprocMetastoreStubSettings.java
@@ -487,6 +487,11 @@ public static String getDefaultEndpoint() {
     return "metastore.googleapis.com:443";
   }
 
+  /** Returns the default mTLS service endpoint. */
+  public static String getDefaultMtlsEndpoint() {
+    return "metastore.mtls.googleapis.com:443";
+  }
+
   /** Returns the default service scopes. */
   public static List<String> getDefaultServiceScopes() {
     return DEFAULT_SERVICE_SCOPES;
@@ -764,6 +769,8 @@ private static Builder createDefault() {
       builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build());
       builder.setInternalHeaderProvider(defaultApiClientHeaderProviderBuilder().build());
       builder.setEndpoint(getDefaultEndpoint());
+      builder.setMtlsEndpoint(getDefaultMtlsEndpoint());
+      builder.setSwitchToMtlsEndpointAllowed(true);
 
       return initDefaults(builder);
     }
diff --git a/synth.metadata b/synth.metadata
index 87c2a127..f9aa9e2a 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,31 +4,31 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-dataproc-metastore.git",
-        "sha": "6ff7ffd6840dd253b98d07436dbba85c1fd41e67"
+        "sha": "ec7c4ee910e741a75133b686c4cf562befbaeed0"
       }
     },
     {
       "git": {
         "name": "googleapis-gen",
         "remote": "https://github.com/googleapis/googleapis-gen.git",
-        "sha": "14629f6b39dfee67009f79a96d2077d5bb17d1c3",
-        "internalRef": "378266372"
+        "sha": "9a27cb4181a8823727458705f4343f0dccdb40d6",
+        "internalRef": "378718217"
       }
     },
     {
       "git": {
         "name": "googleapis-gen",
         "remote": "https://github.com/googleapis/googleapis-gen.git",
-        "sha": "14629f6b39dfee67009f79a96d2077d5bb17d1c3",
-        "internalRef": "378266372"
+        "sha": "9a27cb4181a8823727458705f4343f0dccdb40d6",
+        "internalRef": "378718217"
       }
     },
     {
       "git": {
         "name": "googleapis-gen",
         "remote": "https://github.com/googleapis/googleapis-gen.git",
-        "sha": "14629f6b39dfee67009f79a96d2077d5bb17d1c3",
-        "internalRef": "378266372"
+        "sha": "9a27cb4181a8823727458705f4343f0dccdb40d6",
+        "internalRef": "378718217"
       }
     },
     {