diff --git a/shardingsphere-benchmark/pom.xml b/shardingsphere-benchmark/pom.xml
old mode 100755
new mode 100644
index 4886ae40..0b1dc7fe
--- a/shardingsphere-benchmark/pom.xml
+++ b/shardingsphere-benchmark/pom.xml
@@ -105,7 +105,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.47</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>