diff --git a/pom.xml b/pom.xml
index 715643d..829ab33 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
         <mybatis-spring.version>1.3.2</mybatis-spring.version>
         <lombok.version>1.16.22</lombok.version>
         <druid.version>1.1.5</druid.version>
-        <fastjson.version>1.2.39</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <dependencyManagement>