diff --git a/pom.xml b/pom.xml
index ff4c889..12016b5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
         <mysql.connector.version>5.1.38</mysql.connector.version>
         <mybatis.version>3.4.1</mybatis.version>
         <mybatis.spring.version>1.3.0</mybatis.spring.version>
-        <fastjson.version>1.2.46</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <guava.version>24.0-jre</guava.version>
         <mvel.version>2.4.0.Final</mvel.version>
         <servlet.version>3.0.1</servlet.version>