diff --git a/pom.xml b/pom.xml
index c80cc3d..4cc3b6c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.8</java.version>
         <maven.test.skip>true</maven.test.skip>
-        <fastjson.version>1.2.70</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <jackson-databind.version>2.9.6</jackson-databind.version>
         <mybatis-spring-boot-starter.version>1.3.2</mybatis-spring-boot-starter.version>
         <pagehelper-spring-boot-starter.version>1.2.5</pagehelper-spring-boot-starter.version>