diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index cdf120e..4d25813
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.16</version>
+            <version>8.0.28</version>
         </dependency>
     </dependencies>