diff --git a/pom.xml b/pom.xml
index e63d7e2..049c65e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
     <properties>
         <java.version>1.8</java.version>
         <slf4j.version>1.7.25</slf4j.version>
-        <fastjson.version>1.2.47</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <dependencies>