diff --git a/clients/google-api-services-travelimpactmodel/v1/2.0.0/README.md b/clients/google-api-services-travelimpactmodel/v1/2.0.0/README.md
index 1677a6fdaac..2f04310cfed 100644
--- a/clients/google-api-services-travelimpactmodel/v1/2.0.0/README.md
+++ b/clients/google-api-services-travelimpactmodel/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-travelimpactmodel</artifactId>
-      <version>v1-rev20260819-2.0.0</version>
+      <version>v1-rev20261019-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-travelimpactmodel:v1-rev20260819-2.0.0'
+  implementation 'com.google.apis:google-api-services-travelimpactmodel:v1-rev20261019-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-travelimpactmodel/v1/2.0.0/com/google/api/services/travelimpactmodel/v1/model/Scope3FlightEmissions.java b/clients/google-api-services-travelimpactmodel/v1/2.0.0/com/google/api/services/travelimpactmodel/v1/model/Scope3FlightEmissions.java
index 51265b48a7e..d4d062c4652 100644
--- a/clients/google-api-services-travelimpactmodel/v1/2.0.0/com/google/api/services/travelimpactmodel/v1/model/Scope3FlightEmissions.java
+++ b/clients/google-api-services-travelimpactmodel/v1/2.0.0/com/google/api/services/travelimpactmodel/v1/model/Scope3FlightEmissions.java
@@ -37,6 +37,13 @@ public final class Scope3FlightEmissions extends com.google.api.client.json.Gene
   @com.google.api.client.util.Key
   private Scope3FlightSegment flight;
 
+  /**
+   * Optional. The model version under which the emissions were computed.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private ModelVersion modelVersion;
+
   /**
    * Optional. The source of the emissions data.
    * The value may be {@code null}.
@@ -84,6 +91,23 @@ public Scope3FlightEmissions setFlight(Scope3FlightSegment flight) {
     return this;
   }
 
+  /**
+   * Optional. The model version under which the emissions were computed.
+   * @return value or {@code null} for none
+   */
+  public ModelVersion getModelVersion() {
+    return modelVersion;
+  }
+
+  /**
+   * Optional. The model version under which the emissions were computed.
+   * @param modelVersion modelVersion or {@code null} for none
+   */
+  public Scope3FlightEmissions setModelVersion(ModelVersion modelVersion) {
+    this.modelVersion = modelVersion;
+    return this;
+  }
+
   /**
    * Optional. The source of the emissions data.
    * @return value or {@code null} for none
diff --git a/clients/google-api-services-travelimpactmodel/v1/2.0.0/pom.xml b/clients/google-api-services-travelimpactmodel/v1/2.0.0/pom.xml
index 946455bb2dd..c688be8f1a4 100644
--- a/clients/google-api-services-travelimpactmodel/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-travelimpactmodel/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-travelimpactmodel</artifactId>
-  <version>v1-rev20260819-2.0.0</version>
-  <name>Travel Impact Model API v1-rev20260819-2.0.0</name>
+  <version>v1-rev20261019-2.0.0</version>
+  <name>Travel Impact Model API v1-rev20261019-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-travelimpactmodel/v1/README.md b/clients/google-api-services-travelimpactmodel/v1/README.md
index 1677a6fdaac..2f04310cfed 100644
--- a/clients/google-api-services-travelimpactmodel/v1/README.md
+++ b/clients/google-api-services-travelimpactmodel/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-travelimpactmodel</artifactId>
-      <version>v1-rev20260819-2.0.0</version>
+      <version>v1-rev20261019-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-travelimpactmodel:v1-rev20260819-2.0.0'
+  implementation 'com.google.apis:google-api-services-travelimpactmodel:v1-rev20261019-2.0.0'
 }
 ```