diff --git a/pom.xml b/pom.xml
index 619144e..c09f357 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <java.version>1.8</java.version>
         <mybatis.version>2.1.1</mybatis.version>
         <lombok.version>1.18.10</lombok.version>
-        <fastjson.version>1.2.56</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <dependencies>