diff --git "a/javaframework/mybatis/01mybatis\347\232\204\344\273\213\347\273\215\345\217\212\344\275\277\347\224\250/mybatis_helloworld/pom.xml" "b/javaframework/mybatis/01mybatis\347\232\204\344\273\213\347\273\215\345\217\212\344\275\277\347\224\250/mybatis_helloworld/pom.xml"
index 881d9580..6ef9cacc 100644
--- "a/javaframework/mybatis/01mybatis\347\232\204\344\273\213\347\273\215\345\217\212\344\275\277\347\224\250/mybatis_helloworld/pom.xml"
+++ "b/javaframework/mybatis/01mybatis\347\232\204\344\273\213\347\273\215\345\217\212\344\275\277\347\224\250/mybatis_helloworld/pom.xml"
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.19</version>
+            <version>8.0.28</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/junit/junit -->
         <dependency>