diff --git a/case 3.6.5 sharding-jdbc/case sample-distributed-transaction/pom.xml b/case 3.6.5 sharding-jdbc/case sample-distributed-transaction/pom.xml
index c87f210e..afcecea2 100644
--- a/case 3.6.5 sharding-jdbc/case sample-distributed-transaction/pom.xml	
+++ b/case 3.6.5 sharding-jdbc/case sample-distributed-transaction/pom.xml	
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.47</version>
+            <version>8.0.28</version>
             <scope>provided</scope>
         </dependency>