diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index d332dfe..ace5c25
--- a/pom.xml
+++ b/pom.xml
@@ -117,7 +117,7 @@
     <dependency>
       <groupId>mysql</groupId>
       <artifactId>mysql-connector-java</artifactId>
-      <version>5.1.46</version>
+      <version>8.0.16</version>
     </dependency>
     <!-- https://mvnrepository.com/artifact/jstl/jstl -->
     <dependency>