diff --git a/simple-spark-project/pom.xml b/simple-spark-project/pom.xml
old mode 100755
new mode 100644
index eeed8f0..d1bd274
--- a/simple-spark-project/pom.xml
+++ b/simple-spark-project/pom.xml
@@ -70,7 +70,7 @@
     <dependency>
 	<groupId>mysql</groupId>
 	<artifactId>mysql-connector-java</artifactId>
-	<version>5.1.31</version>
+	<version>8.0.28</version>
     </dependency>
 <dependency>
   <groupId>au.com.bytecode</groupId>