diff --git a/user-guangzhou/pom.xml b/user-guangzhou/pom.xml
index 601bc41..be6a07a 100644
--- a/user-guangzhou/pom.xml
+++ b/user-guangzhou/pom.xml
@@ -78,7 +78,7 @@
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
-			<version>5.1.4</version>
+			<version>8.0.16</version>
 			<scope>runtime</scope>
 		</dependency>