diff --git a/demo-mybatis-plus/pom.xml b/demo-mybatis-plus/pom.xml
index 189ef3d..f6c9883 100644
--- a/demo-mybatis-plus/pom.xml
+++ b/demo-mybatis-plus/pom.xml
@@ -59,7 +59,7 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
-            <version>8.0.15</version>
+            <version>8.0.28</version>
         </dependency>
 
         <!--<dependency>-->
@@ -158,7 +158,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>8.0.15</version>
+                        <version>8.0.28</version>
                         <scope>runtime</scope>
                     </dependency>