diff --git a/pom.xml b/pom.xml
index 173093e..d50c7ab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <properties>
         <netty-all.version>4.1.38.Final</netty-all.version>
-        <fastjson.version>1.2.47</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <lombok.version>1.18.0</lombok.version>
         <junit.version>4.12</junit.version>
     </properties>