diff --git a/clients/google-api-services-bigqueryconnection/v1/2.0.0/README.md b/clients/google-api-services-bigqueryconnection/v1/2.0.0/README.md
index ee62c511d49..8c941e0ed50 100644
--- a/clients/google-api-services-bigqueryconnection/v1/2.0.0/README.md
+++ b/clients/google-api-services-bigqueryconnection/v1/2.0.0/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-bigqueryconnection</artifactId>
-      <version>v1-rev20260804-2.0.0</version>
+      <version>v1-rev20260922-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-bigqueryconnection:v1-rev20260804-2.0.0'
+  implementation 'com.google.apis:google-api-services-bigqueryconnection:v1-rev20260922-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/AwsProperties.java b/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/AwsProperties.java
index de42c43e2e5..2b97fa22765 100644
--- a/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/AwsProperties.java
+++ b/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/AwsProperties.java
@@ -37,6 +37,13 @@ public final class AwsProperties extends com.google.api.client.json.GenericJson
   @com.google.api.client.util.Key
   private AwsAccessRole accessRole;
 
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private CrossCloudCacheOptions crossCloudCacheOptions;
+
   /**
    * Authentication using Google owned service account to assume into customer's AWS IAM Role.
    * @return value or {@code null} for none
@@ -54,6 +61,23 @@ public AwsProperties setAccessRole(AwsAccessRole accessRole) {
     return this;
   }
 
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * @return value or {@code null} for none
+   */
+  public CrossCloudCacheOptions getCrossCloudCacheOptions() {
+    return crossCloudCacheOptions;
+  }
+
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * @param crossCloudCacheOptions crossCloudCacheOptions or {@code null} for none
+   */
+  public AwsProperties setCrossCloudCacheOptions(CrossCloudCacheOptions crossCloudCacheOptions) {
+    this.crossCloudCacheOptions = crossCloudCacheOptions;
+    return this;
+  }
+
   @Override
   public AwsProperties set(String fieldName, Object value) {
     return (AwsProperties) super.set(fieldName, value);
diff --git a/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/AzureProperties.java b/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/AzureProperties.java
index 6eab446f761..4840a78276f 100644
--- a/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/AzureProperties.java
+++ b/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/AzureProperties.java
@@ -44,6 +44,13 @@ public final class AzureProperties extends com.google.api.client.json.GenericJso
   @com.google.api.client.util.Key
   private java.lang.String clientId;
 
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private CrossCloudCacheOptions crossCloudCacheOptions;
+
   /**
    * The id of customer's directory that host the data.
    * The value may be {@code null}.
@@ -114,6 +121,23 @@ public AzureProperties setClientId(java.lang.String clientId) {
     return this;
   }
 
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * @return value or {@code null} for none
+   */
+  public CrossCloudCacheOptions getCrossCloudCacheOptions() {
+    return crossCloudCacheOptions;
+  }
+
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * @param crossCloudCacheOptions crossCloudCacheOptions or {@code null} for none
+   */
+  public AzureProperties setCrossCloudCacheOptions(CrossCloudCacheOptions crossCloudCacheOptions) {
+    this.crossCloudCacheOptions = crossCloudCacheOptions;
+    return this;
+  }
+
   /**
    * The id of customer's directory that host the data.
    * @return value or {@code null} for none
diff --git a/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/CrossCloudCacheOptions.java b/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/CrossCloudCacheOptions.java
new file mode 100644
index 00000000000..32b2c7b2d37
--- /dev/null
+++ b/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/CrossCloudCacheOptions.java
@@ -0,0 +1,76 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+/*
+ * This code was generated by https://github.com/googleapis/google-api-java-client-services/
+ * Modify at your own risk.
+ */
+
+package com.google.api.services.bigqueryconnection.v1.model;
+
+/**
+ * Options for caching cross-cloud data and metadata files.
+ *
+ * <p> This is the Java data model class that specifies how to parse/serialize into the JSON that is
+ * transmitted over HTTP when working with the BigQuery Connection API. For a detailed explanation
+ * see:
+ * <a href="https://developers.google.com/api-client-library/java/google-http-java-client/json">https://developers.google.com/api-client-library/java/google-http-java-client/json</a>
+ * </p>
+ *
+ * @author Google, Inc.
+ */
+@SuppressWarnings("javadoc")
+public final class CrossCloudCacheOptions extends com.google.api.client.json.GenericJson {
+
+  /**
+   * Optional. Whether cross-cloud caching is enabled. This only affects queries through BigQuery.
+   * If this value is `true`, read data and metadata are stored in a cache, which can increase
+   * performance and decrease network egress costs for cross-cloud queries. If this value is
+   * `false`, cross-cloud caching is disabled.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.Boolean enabled;
+
+  /**
+   * Optional. Whether cross-cloud caching is enabled. This only affects queries through BigQuery.
+   * If this value is `true`, read data and metadata are stored in a cache, which can increase
+   * performance and decrease network egress costs for cross-cloud queries. If this value is
+   * `false`, cross-cloud caching is disabled.
+   * @return value or {@code null} for none
+   */
+  public java.lang.Boolean getEnabled() {
+    return enabled;
+  }
+
+  /**
+   * Optional. Whether cross-cloud caching is enabled. This only affects queries through BigQuery.
+   * If this value is `true`, read data and metadata are stored in a cache, which can increase
+   * performance and decrease network egress costs for cross-cloud queries. If this value is
+   * `false`, cross-cloud caching is disabled.
+   * @param enabled enabled or {@code null} for none
+   */
+  public CrossCloudCacheOptions setEnabled(java.lang.Boolean enabled) {
+    this.enabled = enabled;
+    return this;
+  }
+
+  @Override
+  public CrossCloudCacheOptions set(String fieldName, Object value) {
+    return (CrossCloudCacheOptions) super.set(fieldName, value);
+  }
+
+  @Override
+  public CrossCloudCacheOptions clone() {
+    return (CrossCloudCacheOptions) super.clone();
+  }
+
+}
diff --git a/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/SalesforceDataCloudProperties.java b/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/SalesforceDataCloudProperties.java
index bed912311de..4c9ce20be8a 100644
--- a/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/SalesforceDataCloudProperties.java
+++ b/clients/google-api-services-bigqueryconnection/v1/2.0.0/com/google/api/services/bigqueryconnection/v1/model/SalesforceDataCloudProperties.java
@@ -31,6 +31,13 @@
 @SuppressWarnings("javadoc")
 public final class SalesforceDataCloudProperties extends com.google.api.client.json.GenericJson {
 
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private CrossCloudCacheOptions crossCloudCacheOptions;
+
   /**
    * Output only. A unique Google-owned and Google-generated service account identity for the
    * connection.
@@ -53,6 +60,23 @@ public final class SalesforceDataCloudProperties extends com.google.api.client.j
   @com.google.api.client.util.Key
   private java.lang.String tenantId;
 
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * @return value or {@code null} for none
+   */
+  public CrossCloudCacheOptions getCrossCloudCacheOptions() {
+    return crossCloudCacheOptions;
+  }
+
+  /**
+   * Optional. Configuration options for cross-cloud caching of data and metadata files.
+   * @param crossCloudCacheOptions crossCloudCacheOptions or {@code null} for none
+   */
+  public SalesforceDataCloudProperties setCrossCloudCacheOptions(CrossCloudCacheOptions crossCloudCacheOptions) {
+    this.crossCloudCacheOptions = crossCloudCacheOptions;
+    return this;
+  }
+
   /**
    * Output only. A unique Google-owned and Google-generated service account identity for the
    * connection.
diff --git a/clients/google-api-services-bigqueryconnection/v1/2.0.0/pom.xml b/clients/google-api-services-bigqueryconnection/v1/2.0.0/pom.xml
index 9de64d03356..b5c0460ff77 100644
--- a/clients/google-api-services-bigqueryconnection/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-bigqueryconnection/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-bigqueryconnection</artifactId>
-  <version>v1-rev20260804-2.0.0</version>
-  <name>BigQuery Connection API v1-rev20260804-2.0.0</name>
+  <version>v1-rev20260922-2.0.0</version>
+  <name>BigQuery Connection API v1-rev20260922-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-bigqueryconnection/v1/README.md b/clients/google-api-services-bigqueryconnection/v1/README.md
index ee62c511d49..8c941e0ed50 100644
--- a/clients/google-api-services-bigqueryconnection/v1/README.md
+++ b/clients/google-api-services-bigqueryconnection/v1/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-bigqueryconnection</artifactId>
-      <version>v1-rev20260804-2.0.0</version>
+      <version>v1-rev20260922-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-bigqueryconnection:v1-rev20260804-2.0.0'
+  implementation 'com.google.apis:google-api-services-bigqueryconnection:v1-rev20260922-2.0.0'
 }
 ```