diff --git a/pom.xml b/pom.xml
index f3c169c..2ee7c12 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 		<jfinal.cos.version>2017.5</jfinal.cos.version>
 		<jfinal.weixin.version>2.1</jfinal.weixin.version>
 		
-		<fastjson.version>1.2.54</fastjson.version>
+		<fastjson.version>1.2.83</fastjson.version>
 		<ehcache.version>2.6.10</ehcache.version>
 		<druid.version>1.0.29</druid.version>
 		<mysql.version>5.1.46</mysql.version>