diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 6d4fb81..8131c24
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 <dependency>
   <groupId>mysql</groupId>
   <artifactId>mysql-connector-java</artifactId>
-  <version>8.0.19</version>
+  <version>8.0.28</version>
 </dependency>
   	<dependency>
 	    <groupId>org.dom4j</groupId>