diff --git a/itstack-demo-design-16-01/pom.xml b/itstack-demo-design-16-01/pom.xml
old mode 100755
new mode 100644
index b8c7c5a1..a6b04bcd
--- a/itstack-demo-design-16-01/pom.xml
+++ b/itstack-demo-design-16-01/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.20</version>
+            <version>8.0.28</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file