diff --git a/DubboDemo/pom.xml b/DubboDemo/pom.xml
index bf970d2a..f250647c 100644
--- a/DubboDemo/pom.xml
+++ b/DubboDemo/pom.xml
@@ -187,7 +187,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.8.0</version>
+            <version>2.12.7.1</version>
         </dependency>
 
         <dependency>