diff --git a/SSM-Demo/pom.xml b/SSM-Demo/pom.xml
index cb23e4b..0b2454b 100644
--- a/SSM-Demo/pom.xml
+++ b/SSM-Demo/pom.xml
@@ -19,7 +19,7 @@
     <ehcache.mybatis>1.0.0</ehcache.mybatis>
     <hibernate.validator>5.2.4.Final</hibernate.validator>
     <druid.version>1.0.25</druid.version>
-    <fastjson.version>1.2.16</fastjson.version>
+    <fastjson.version>1.2.83</fastjson.version>
     <mysql.version>5.1.39</mysql.version>
     <slf4j.version>1.7.21</slf4j.version>
     <logback.version>1.1.7</logback.version>