diff --git a/db/demomybatis/pom.xml b/db/demomybatis/pom.xml
index 0003181..ddaafe6 100644
--- a/db/demomybatis/pom.xml
+++ b/db/demomybatis/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.13</version>
+            <version>8.0.28</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>