diff --git a/moss-service-api/pom.xml b/moss-service-api/pom.xml
index a6ac37a..6249c50 100644
--- a/moss-service-api/pom.xml
+++ b/moss-service-api/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.55</version>
+            <version>1.2.83</version>
         </dependency>
 
     </dependencies>