diff --git a/contrib/samples/helloworld/pom.xml b/contrib/samples/helloworld/pom.xml
index cf2389fd0..cd8ca880d 100644
--- a/contrib/samples/helloworld/pom.xml
+++ b/contrib/samples/helloworld/pom.xml
@@ -36,7 +36,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>17</java.version>
-        <auto-value.version>1.11.0</auto-value.version>
+        <auto-value.version>1.11.1</auto-value.version>
         <!-- Main class for exec-maven-plugin -->
         <exec.mainClass>com.example.helloworld.HelloWorldRun</exec.mainClass>
         <google-adk.version>${project.version}</google-adk.version>
diff --git a/contrib/samples/mcpfilesystem/pom.xml b/contrib/samples/mcpfilesystem/pom.xml
index e46ce994f..3ed9dd8e2 100644
--- a/contrib/samples/mcpfilesystem/pom.xml
+++ b/contrib/samples/mcpfilesystem/pom.xml
@@ -36,7 +36,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>17</java.version>
-        <auto-value.version>1.11.0</auto-value.version>
+        <auto-value.version>1.11.1</auto-value.version>
         <exec.mainClass>com.example.mcpfilesystem.McpFilesystemRun</exec.mainClass>
         <google-adk.version>${project.parent.version}</google-adk.version>
     </properties>
diff --git a/pom.xml b/pom.xml
index 6aeafc63a..c770637bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,7 +42,7 @@
     <maven.compiler.release>${java.version}</maven.compiler.release>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-    <auto-value.version>1.11.0</auto-value.version>
+    <auto-value.version>1.11.1</auto-value.version>
     <spring-boot.version>3.4.1</spring-boot.version>
     <otel.version>1.49.0</otel.version>
     <mcp.version>0.14.0</mcp.version>