diff --git a/springboot-simple-demos/pom.xml b/springboot-simple-demos/pom.xml
index b43250a..d903cfd 100644
--- a/springboot-simple-demos/pom.xml
+++ b/springboot-simple-demos/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.20</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>