diff --git a/rpc/pom.xml b/rpc/pom.xml
index d4fe4df..2e22384 100644
--- a/rpc/pom.xml
+++ b/rpc/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.51</version>
+            <version>1.2.83</version>
         </dependency>
 
     </dependencies>