diff --git a/sample/pom.xml b/sample/pom.xml
index 7915b98..601966d 100644
--- a/sample/pom.xml
+++ b/sample/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.47</version>
+            <version>8.0.16</version>
         </dependency>
     </dependencies>