diff --git a/sample/pom.xml b/sample/pom.xml
index 35cee46..aa52ea4 100644
--- a/sample/pom.xml
+++ b/sample/pom.xml
@@ -64,7 +64,7 @@
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
-			<version>5.1.47</version>
+			<version>8.0.28</version>
 		</dependency>
 
 		<!-- 数据 缓存 -->