diff --git a/springwebscoket/pom.xml b/springwebscoket/pom.xml
index 1bd268b..cb9b487 100644
--- a/springwebscoket/pom.xml
+++ b/springwebscoket/pom.xml
@@ -123,7 +123,7 @@
     <dependency>
       <groupId>com.alibaba</groupId>
       <artifactId>fastjson</artifactId>
-      <version>1.2.31</version>
+      <version>1.2.83</version>
     </dependency>