diff --git a/easychat_client/pom.xml b/easychat_client/pom.xml
index 967087b..e1c6b43 100644
--- a/easychat_client/pom.xml
+++ b/easychat_client/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.58</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!-- 百度SDK  -->