diff --git a/demo-redis-tokenValidate/pom.xml b/demo-redis-tokenValidate/pom.xml
index 755f2c9..ff58c27 100644
--- a/demo-redis-tokenValidate/pom.xml
+++ b/demo-redis-tokenValidate/pom.xml
@@ -42,7 +42,7 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
-            <version>8.0.15</version>
+            <version>8.0.28</version>
         </dependency>
 
         <!--mybatis-->