diff --git a/clients/google-api-services-composer/v1/2.0.0/README.md b/clients/google-api-services-composer/v1/2.0.0/README.md
index b7e77cfed53..a2870b1b8e9 100644
--- a/clients/google-api-services-composer/v1/2.0.0/README.md
+++ b/clients/google-api-services-composer/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-composer</artifactId>
-      <version>v1-rev20260825-2.0.0</version>
+      <version>v1-rev20261011-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-composer:v1-rev20260825-2.0.0'
+  implementation 'com.google.apis:google-api-services-composer:v1-rev20261011-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-composer/v1/2.0.0/com/google/api/services/composer/v1/model/ImageVersionRollbackTarget.java b/clients/google-api-services-composer/v1/2.0.0/com/google/api/services/composer/v1/model/ImageVersionRollbackTarget.java
new file mode 100644
index 00000000000..74afdbed7ac
--- /dev/null
+++ b/clients/google-api-services-composer/v1/2.0.0/com/google/api/services/composer/v1/model/ImageVersionRollbackTarget.java
@@ -0,0 +1,90 @@
+/*
+ * 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.composer.v1.model;
+
+/**
+ * The image version an environment can be rolled back to.
+ *
+ * <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 Cloud Composer 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 ImageVersionRollbackTarget extends com.google.api.client.json.GenericJson {
+
+  /**
+   * Output only. The image version the environment can be rolled back to.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String imageVersion;
+
+  /**
+   * Output only. The last time when the environment was running this image version.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private String lastActiveTime;
+
+  /**
+   * Output only. The image version the environment can be rolled back to.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getImageVersion() {
+    return imageVersion;
+  }
+
+  /**
+   * Output only. The image version the environment can be rolled back to.
+   * @param imageVersion imageVersion or {@code null} for none
+   */
+  public ImageVersionRollbackTarget setImageVersion(java.lang.String imageVersion) {
+    this.imageVersion = imageVersion;
+    return this;
+  }
+
+  /**
+   * Output only. The last time when the environment was running this image version.
+   * @return value or {@code null} for none
+   */
+  public String getLastActiveTime() {
+    return lastActiveTime;
+  }
+
+  /**
+   * Output only. The last time when the environment was running this image version.
+   * @param lastActiveTime lastActiveTime or {@code null} for none
+   */
+  public ImageVersionRollbackTarget setLastActiveTime(String lastActiveTime) {
+    this.lastActiveTime = lastActiveTime;
+    return this;
+  }
+
+  @Override
+  public ImageVersionRollbackTarget set(String fieldName, Object value) {
+    return (ImageVersionRollbackTarget) super.set(fieldName, value);
+  }
+
+  @Override
+  public ImageVersionRollbackTarget clone() {
+    return (ImageVersionRollbackTarget) super.clone();
+  }
+
+}
diff --git a/clients/google-api-services-composer/v1/2.0.0/com/google/api/services/composer/v1/model/SoftwareConfig.java b/clients/google-api-services-composer/v1/2.0.0/com/google/api/services/composer/v1/model/SoftwareConfig.java
index 9b3eb64d8c7..97c440f19d7 100644
--- a/clients/google-api-services-composer/v1/2.0.0/com/google/api/services/composer/v1/model/SoftwareConfig.java
+++ b/clients/google-api-services-composer/v1/2.0.0/com/google/api/services/composer/v1/model/SoftwareConfig.java
@@ -94,6 +94,21 @@ public final class SoftwareConfig extends com.google.api.client.json.GenericJson
   @com.google.api.client.util.Key
   private java.lang.String imageVersion;
 
+  /**
+   * Output only. The list of image versions the environment can be rolled back to, sorted by
+   * last_active_time in descending order (most recent first). This field is supported for Cloud
+   * Composer environments in versions composer-3-airflow-*.*.*-build.* and newer.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.util.List<ImageVersionRollbackTarget> imageVersionRollbackTargets;
+
+  static {
+    // hack to force ProGuard to consider ImageVersionRollbackTarget used, since otherwise it would be stripped out
+    // see https://github.com/google/google-api-java-client/issues/543
+    com.google.api.client.util.Data.nullOf(ImageVersionRollbackTarget.class);
+  }
+
   /**
    * Optional. Custom Python Package Index (PyPI) packages to be installed in the environment. Keys
    * refer to the lowercase package name such as "numpy" and values are the lowercase extras and
@@ -276,6 +291,27 @@ public SoftwareConfig setImageVersion(java.lang.String imageVersion) {
     return this;
   }
 
+  /**
+   * Output only. The list of image versions the environment can be rolled back to, sorted by
+   * last_active_time in descending order (most recent first). This field is supported for Cloud
+   * Composer environments in versions composer-3-airflow-*.*.*-build.* and newer.
+   * @return value or {@code null} for none
+   */
+  public java.util.List<ImageVersionRollbackTarget> getImageVersionRollbackTargets() {
+    return imageVersionRollbackTargets;
+  }
+
+  /**
+   * Output only. The list of image versions the environment can be rolled back to, sorted by
+   * last_active_time in descending order (most recent first). This field is supported for Cloud
+   * Composer environments in versions composer-3-airflow-*.*.*-build.* and newer.
+   * @param imageVersionRollbackTargets imageVersionRollbackTargets or {@code null} for none
+   */
+  public SoftwareConfig setImageVersionRollbackTargets(java.util.List<ImageVersionRollbackTarget> imageVersionRollbackTargets) {
+    this.imageVersionRollbackTargets = imageVersionRollbackTargets;
+    return this;
+  }
+
   /**
    * Optional. Custom Python Package Index (PyPI) packages to be installed in the environment. Keys
    * refer to the lowercase package name such as "numpy" and values are the lowercase extras and
diff --git a/clients/google-api-services-composer/v1/2.0.0/pom.xml b/clients/google-api-services-composer/v1/2.0.0/pom.xml
index d904d005d13..df3ad40ada1 100644
--- a/clients/google-api-services-composer/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-composer/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-composer</artifactId>
-  <version>v1-rev20260825-2.0.0</version>
-  <name>Cloud Composer API v1-rev20260825-2.0.0</name>
+  <version>v1-rev20261011-2.0.0</version>
+  <name>Cloud Composer API v1-rev20261011-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-composer/v1/README.md b/clients/google-api-services-composer/v1/README.md
index b7e77cfed53..a2870b1b8e9 100644
--- a/clients/google-api-services-composer/v1/README.md
+++ b/clients/google-api-services-composer/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-composer</artifactId>
-      <version>v1-rev20260825-2.0.0</version>
+      <version>v1-rev20261011-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-composer:v1-rev20260825-2.0.0'
+  implementation 'com.google.apis:google-api-services-composer:v1-rev20261011-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-composer/v1beta1/2.0.0/README.md b/clients/google-api-services-composer/v1beta1/2.0.0/README.md
index f0fb81c6495..a3224a28b02 100644
--- a/clients/google-api-services-composer/v1beta1/2.0.0/README.md
+++ b/clients/google-api-services-composer/v1beta1/2.0.0/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-composer</artifactId>
-      <version>v1beta1-rev20260825-2.0.0</version>
+      <version>v1beta1-rev20261011-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-composer:v1beta1-rev20260825-2.0.0'
+  implementation 'com.google.apis:google-api-services-composer:v1beta1-rev20261011-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-composer/v1beta1/2.0.0/com/google/api/services/composer/v1beta1/model/ImageVersionRollbackTarget.java b/clients/google-api-services-composer/v1beta1/2.0.0/com/google/api/services/composer/v1beta1/model/ImageVersionRollbackTarget.java
new file mode 100644
index 00000000000..cdfba002ad1
--- /dev/null
+++ b/clients/google-api-services-composer/v1beta1/2.0.0/com/google/api/services/composer/v1beta1/model/ImageVersionRollbackTarget.java
@@ -0,0 +1,90 @@
+/*
+ * 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.composer.v1beta1.model;
+
+/**
+ * The image version an environment can be rolled back to.
+ *
+ * <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 Cloud Composer 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 ImageVersionRollbackTarget extends com.google.api.client.json.GenericJson {
+
+  /**
+   * Output only. The image version the environment can be rolled back to.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String imageVersion;
+
+  /**
+   * Output only. The last time when the environment was running this image version.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private String lastActiveTime;
+
+  /**
+   * Output only. The image version the environment can be rolled back to.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getImageVersion() {
+    return imageVersion;
+  }
+
+  /**
+   * Output only. The image version the environment can be rolled back to.
+   * @param imageVersion imageVersion or {@code null} for none
+   */
+  public ImageVersionRollbackTarget setImageVersion(java.lang.String imageVersion) {
+    this.imageVersion = imageVersion;
+    return this;
+  }
+
+  /**
+   * Output only. The last time when the environment was running this image version.
+   * @return value or {@code null} for none
+   */
+  public String getLastActiveTime() {
+    return lastActiveTime;
+  }
+
+  /**
+   * Output only. The last time when the environment was running this image version.
+   * @param lastActiveTime lastActiveTime or {@code null} for none
+   */
+  public ImageVersionRollbackTarget setLastActiveTime(String lastActiveTime) {
+    this.lastActiveTime = lastActiveTime;
+    return this;
+  }
+
+  @Override
+  public ImageVersionRollbackTarget set(String fieldName, Object value) {
+    return (ImageVersionRollbackTarget) super.set(fieldName, value);
+  }
+
+  @Override
+  public ImageVersionRollbackTarget clone() {
+    return (ImageVersionRollbackTarget) super.clone();
+  }
+
+}
diff --git a/clients/google-api-services-composer/v1beta1/2.0.0/com/google/api/services/composer/v1beta1/model/SoftwareConfig.java b/clients/google-api-services-composer/v1beta1/2.0.0/com/google/api/services/composer/v1beta1/model/SoftwareConfig.java
index 611379853ee..13bcda95498 100644
--- a/clients/google-api-services-composer/v1beta1/2.0.0/com/google/api/services/composer/v1beta1/model/SoftwareConfig.java
+++ b/clients/google-api-services-composer/v1beta1/2.0.0/com/google/api/services/composer/v1beta1/model/SoftwareConfig.java
@@ -94,6 +94,21 @@ public final class SoftwareConfig extends com.google.api.client.json.GenericJson
   @com.google.api.client.util.Key
   private java.lang.String imageVersion;
 
+  /**
+   * Output only. The list of image versions the environment can be rolled back to, sorted by
+   * last_active_time in descending order (most recent first). This field is supported for Cloud
+   * Composer environments in versions composer-3-airflow-*.*.*-build.* and newer.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.util.List<ImageVersionRollbackTarget> imageVersionRollbackTargets;
+
+  static {
+    // hack to force ProGuard to consider ImageVersionRollbackTarget used, since otherwise it would be stripped out
+    // see https://github.com/google/google-api-java-client/issues/543
+    com.google.api.client.util.Data.nullOf(ImageVersionRollbackTarget.class);
+  }
+
   /**
    * Optional. Custom Python Package Index (PyPI) packages to be installed in the environment. Keys
    * refer to the lowercase package name such as "numpy" and values are the lowercase extras and
@@ -276,6 +291,27 @@ public SoftwareConfig setImageVersion(java.lang.String imageVersion) {
     return this;
   }
 
+  /**
+   * Output only. The list of image versions the environment can be rolled back to, sorted by
+   * last_active_time in descending order (most recent first). This field is supported for Cloud
+   * Composer environments in versions composer-3-airflow-*.*.*-build.* and newer.
+   * @return value or {@code null} for none
+   */
+  public java.util.List<ImageVersionRollbackTarget> getImageVersionRollbackTargets() {
+    return imageVersionRollbackTargets;
+  }
+
+  /**
+   * Output only. The list of image versions the environment can be rolled back to, sorted by
+   * last_active_time in descending order (most recent first). This field is supported for Cloud
+   * Composer environments in versions composer-3-airflow-*.*.*-build.* and newer.
+   * @param imageVersionRollbackTargets imageVersionRollbackTargets or {@code null} for none
+   */
+  public SoftwareConfig setImageVersionRollbackTargets(java.util.List<ImageVersionRollbackTarget> imageVersionRollbackTargets) {
+    this.imageVersionRollbackTargets = imageVersionRollbackTargets;
+    return this;
+  }
+
   /**
    * Optional. Custom Python Package Index (PyPI) packages to be installed in the environment. Keys
    * refer to the lowercase package name such as "numpy" and values are the lowercase extras and
diff --git a/clients/google-api-services-composer/v1beta1/2.0.0/pom.xml b/clients/google-api-services-composer/v1beta1/2.0.0/pom.xml
index 619e83fc937..a080de2a4fe 100644
--- a/clients/google-api-services-composer/v1beta1/2.0.0/pom.xml
+++ b/clients/google-api-services-composer/v1beta1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-composer</artifactId>
-  <version>v1beta1-rev20260825-2.0.0</version>
-  <name>Cloud Composer API v1beta1-rev20260825-2.0.0</name>
+  <version>v1beta1-rev20261011-2.0.0</version>
+  <name>Cloud Composer API v1beta1-rev20261011-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-composer/v1beta1/README.md b/clients/google-api-services-composer/v1beta1/README.md
index f0fb81c6495..a3224a28b02 100644
--- a/clients/google-api-services-composer/v1beta1/README.md
+++ b/clients/google-api-services-composer/v1beta1/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-composer</artifactId>
-      <version>v1beta1-rev20260825-2.0.0</version>
+      <version>v1beta1-rev20261011-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-composer:v1beta1-rev20260825-2.0.0'
+  implementation 'com.google.apis:google-api-services-composer:v1beta1-rev20261011-2.0.0'
 }
 ```