diff --git a/Test27-mybatis4/pom.xml b/Test27-mybatis4/pom.xml
index 5af0522d..c19e44f6 100644
--- a/Test27-mybatis4/pom.xml
+++ b/Test27-mybatis4/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.40</version>
+            <version>8.0.28</version>
         </dependency>
 
     </dependencies>