diff --git a/pom.xml b/pom.xml
index 88028b65..a26dbf4d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
         <shiro.version>1.4.0</shiro.version>
         <mapper-starter.version>1.1.3</mapper-starter.version>
         <pagehelper-starter.version>1.1.3</pagehelper-starter.version>
-        <fastjson.version>1.2.31</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <commons.io.version>2.5</commons.io.version>
         <velocity.version>1.7</velocity.version>
         <kaptcha.version>2.3.2</kaptcha.version>