diff --git a/demo/pom.xml b/demo/pom.xml
index 92d49bd..5490eac 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -28,7 +28,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.28</version>
+			<version>1.2.83</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/commons-beanutils/commons-beanutils -->
 		<dependency>