diff --git a/pom.xml b/pom.xml
index da19da0..b3c8003 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <dao.version>1.0-SNAPSHOT</dao.version>
         <service.version>1.0-SNAPSHOT</service.version>
         <web.version>1.0-SNAPSHOT</web.version>
-        <fastjson.version>1.2.54</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <dependencyManagement>