diff --git a/demo/pom.xml b/demo/pom.xml
index d099f82..78f622f 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.43</version>
+            <version>8.0.28</version>
         </dependency>
 
         <!-- JDBC数据源连接池 -->