diff --git a/express/pom.xml b/express/pom.xml
index 5c27a3f..a9b1dae 100644
--- a/express/pom.xml
+++ b/express/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.6</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>