diff --git a/spring-boot-sample-data-jpa-standalone/pom.xml b/spring-boot-sample-data-jpa-standalone/pom.xml
old mode 100755
new mode 100644
index 08c4c37..aa7cc98
--- a/spring-boot-sample-data-jpa-standalone/pom.xml
+++ b/spring-boot-sample-data-jpa-standalone/pom.xml
@@ -52,7 +52,7 @@
 <dependency>
     <groupId>mysql</groupId>
     <artifactId>mysql-connector-java</artifactId>
-    <version>8.0.21</version>
+    <version>8.0.28</version>
 </dependency>
 
 		<dependency>