diff --git a/demo01__jdbc/pom.xml b/demo01__jdbc/pom.xml
index 3f8e009..d7bcb9c 100644
--- a/demo01__jdbc/pom.xml
+++ b/demo01__jdbc/pom.xml
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.17</version>
+            <version>8.0.28</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file