diff --git a/rpc-core/pom.xml b/rpc-core/pom.xml
index 1b5558e..400385f 100644
--- a/rpc-core/pom.xml
+++ b/rpc-core/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.56</version>
+            <version>1.2.83</version>
         </dependency>
 <!--        添加netty的依赖-->
         <dependency>