diff --git a/examples/JDBC/taosdemo/pom.xml b/examples/JDBC/taosdemo/pom.xml
index 7a7a44a45d..cac3c1a043 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 -->