diff --git a/pom.xml b/pom.xml
index 72db185..85cfbd2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <druid.version>1.1.9</druid.version>
         <pagehelper.version>1.2.3</pagehelper.version>
         <mapper.version>1.2.3</mapper.version>
-        <fastjson.version>1.2.47</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <shiro.version>1.3.2</shiro.version>
         <jwt.version>3.3.0</jwt.version>
         <jedis.version>2.9.0</jedis.version>