diff --git a/moss-service/pom.xml b/moss-service/pom.xml
index 0c1200d..94efbab 100644
--- a/moss-service/pom.xml
+++ b/moss-service/pom.xml
@@ -104,7 +104,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.54</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>