diff --git a/sdk/mns-invoker/pom.xml b/sdk/mns-invoker/pom.xml
index 2f98cef..59f4c46 100644
--- a/sdk/mns-invoker/pom.xml
+++ b/sdk/mns-invoker/pom.xml
@@ -10,7 +10,7 @@
 
     <properties>
         <java.version>1.7</java.version>
-        <jackson.version>2.9.5</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <commons-lang3.version>3.1</commons-lang3.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <octo.maven.version>3.0.3</octo.maven.version>