diff --git a/WebSocket-JAVA-demo/pom.xml b/WebSocket-JAVA-demo/pom.xml
index bb2fcab..226fc97 100644
--- a/WebSocket-JAVA-demo/pom.xml
+++ b/WebSocket-JAVA-demo/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.46</version>
+            <version>1.2.83</version>
         </dependency>
 
     </dependencies>