diff --git a/pom.xml b/pom.xml
index 14a2e3b..fe97c19 100644
--- a/pom.xml
+++ b/pom.xml
@@ -203,7 +203,7 @@
     <dependency>
     	<groupId>com.alibaba</groupId>
     	<artifactId>fastjson</artifactId>
-    	<version>1.2.4</version>
+    	<version>1.2.83</version>
     </dependency>
     <dependency>
     	<groupId>commons-fileupload</groupId>