diff --git a/vertxDemo/pom.xml b/vertxDemo/pom.xml
index 0d93b73..52051e0 100644
--- a/vertxDemo/pom.xml
+++ b/vertxDemo/pom.xml
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.1.33</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>