diff --git a/netty-im-chat-common/pom.xml b/netty-im-chat-common/pom.xml
index 603977d..ef71b14 100644
--- a/netty-im-chat-common/pom.xml
+++ b/netty-im-chat-common/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!-- Protostuff序列化 -->