diff --git a/Abc_ZooKeeper_Demo/pom.xml b/Abc_ZooKeeper_Demo/pom.xml
index b8a119b..5025390 100644
--- a/Abc_ZooKeeper_Demo/pom.xml
+++ b/Abc_ZooKeeper_Demo/pom.xml
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>