diff --git a/rpc/pom.xml b/rpc/pom.xml
index 45f2fdd..f5cd2f8 100644
--- a/rpc/pom.xml
+++ b/rpc/pom.xml
@@ -25,7 +25,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <commons.version>2.5</commons.version>
         <jetty.version>9.4.30.v20200611</jetty.version>
-        <fastjson.version>1.2.72</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <dependencies>