diff --git a/examples/JDBC/taosdemo/pom.xml b/examples/JDBC/taosdemo/pom.xml
index 862e29452fd4551b7c27850f63b1eec2b4faafa0..07fd4a3576243b8950ccd25515f2512226e313d6 100644
--- a/examples/JDBC/taosdemo/pom.xml
+++ b/examples/JDBC/taosdemo/pom.xml
@@ -81,7 +81,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.16</version>
+            <version>8.0.28</version>
             <scope>test</scope>
         </dependency>
         <!-- log4j -->