diff --git a/spring-cloud-nacos-discovery-demo/pom.xml b/spring-cloud-nacos-discovery-demo/pom.xml
index 595b7bd..99ace39 100644
--- a/spring-cloud-nacos-discovery-demo/pom.xml
+++ b/spring-cloud-nacos-discovery-demo/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.16</version>
+            <version>8.0.28</version>
         </dependency>
 
         <!-- slf4j -->