diff --git a/java-interview-spring/pom.xml b/java-interview-spring/pom.xml
old mode 100755
new mode 100644
index 64ce33f..02eb675
--- a/java-interview-spring/pom.xml
+++ b/java-interview-spring/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.20</version>
+            <version>8.0.28</version>
         </dependency>
 
         <dependency>