diff --git a/pom.xml b/pom.xml
index 3792e94..51ff567 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <slf4j.version>2.0.16</slf4j.version>
-        <jackson.version>2.17.2</jackson.version>
+        <jackson.version>2.18.9</jackson.version>
         <junit.version>5.11.4</junit.version>
         <lombok.version>1.18.36</lombok.version>
         <openclaw-java-sdk.version>3.3.x.20260520-SNAPSHOT</openclaw-java-sdk.version>