diff --git a/BasicDemo/pom.xml b/BasicDemo/pom.xml
index 3baa379..d916ce5 100644
--- a/BasicDemo/pom.xml
+++ b/BasicDemo/pom.xml
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.1.33</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>