diff --git a/util-demo/pom.xml b/util-demo/pom.xml
index 0a4fa17..43c1c8e 100644
--- a/util-demo/pom.xml
+++ b/util-demo/pom.xml
@@ -89,7 +89,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.32</version>
+            <version>1.2.83</version>
         </dependency>
 
     </dependencies>