diff --git a/g-Projects/WebSocketDemos/demo01/pom.xml b/g-Projects/WebSocketDemos/demo01/pom.xml
index 0bf6d63a..6ac4f85d 100644
--- a/g-Projects/WebSocketDemos/demo01/pom.xml
+++ b/g-Projects/WebSocketDemos/demo01/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.62</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>