diff --git a/pom.xml b/pom.xml
index b7444bb..f47aace 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <druid.version>1.1.10</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>
         <freemarker.version>2.3.23</freemarker.version>
         <generator.version>1.3.6</generator.version>
         <guava.version>23.0</guava.version>