diff --git a/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1/stub/CloudSchedulerStubSettings.java b/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1/stub/CloudSchedulerStubSettings.java
index 7aad71b0..cafa773e 100644
--- a/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1/stub/CloudSchedulerStubSettings.java
+++ b/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1/stub/CloudSchedulerStubSettings.java
@@ -224,6 +224,11 @@ public static String getDefaultEndpoint() {
     return "cloudscheduler.googleapis.com:443";
   }
 
+  /** Returns the default mTLS service endpoint. */
+  public static String getDefaultMtlsEndpoint() {
+    return "cloudscheduler.mtls.googleapis.com:443";
+  }
+
   /** Returns the default service scopes. */
   public static List<String> getDefaultServiceScopes() {
     return DEFAULT_SERVICE_SCOPES;
@@ -397,6 +402,8 @@ 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-scheduler/src/main/java/com/google/cloud/scheduler/v1beta1/stub/CloudSchedulerStubSettings.java b/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1beta1/stub/CloudSchedulerStubSettings.java
index 7ecefc59..a1be126a 100644
--- a/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1beta1/stub/CloudSchedulerStubSettings.java
+++ b/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1beta1/stub/CloudSchedulerStubSettings.java
@@ -225,6 +225,11 @@ public static String getDefaultEndpoint() {
     return "cloudscheduler.googleapis.com:443";
   }
 
+  /** Returns the default mTLS service endpoint. */
+  public static String getDefaultMtlsEndpoint() {
+    return "cloudscheduler.mtls.googleapis.com:443";
+  }
+
   /** Returns the default service scopes. */
   public static List<String> getDefaultServiceScopes() {
     return DEFAULT_SERVICE_SCOPES;
@@ -398,6 +403,8 @@ 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 827c6443..72579e88 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-scheduler.git",
-        "sha": "2a4555934c8726dbc13eca9012fb3f859818167c"
+        "sha": "d2dc1a245e9ee3bce7322ef676e4830f01c3671a"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "9e3105549a35520f215359065c11e8dce15e18af",
-        "internalRef": "378266372"
+        "sha": "08c4eeb531c01ad031134dca94b18e3f7dd35902",
+        "internalRef": "378718217"
       }
     },
     {