diff --git a/demo-mybatis-plus/pom.xml b/demo-mybatis-plus/pom.xml
index 189ef3d..d90606e 100644
--- a/demo-mybatis-plus/pom.xml
+++ b/demo-mybatis-plus/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.56</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>