diff --git a/demo-mapstruct/pom.xml b/demo-mapstruct/pom.xml
index bdac424..41f6242 100644
--- a/demo-mapstruct/pom.xml
+++ b/demo-mapstruct/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.9</version>
+            <version>1.2.83</version>
         </dependency>
 
     </dependencies>