diff --git a/springboot-distributed-lock-redis/pom.xml b/springboot-distributed-lock-redis/pom.xml
index ae8917d..41dc346 100644
--- a/springboot-distributed-lock-redis/pom.xml
+++ b/springboot-distributed-lock-redis/pom.xml
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.20</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>