diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 374a022..8e95245
--- a/pom.xml
+++ b/pom.xml
@@ -112,7 +112,7 @@
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-common</artifactId>
-      <version>2.6.0</version>
+      <version>3.4.0</version>
     </dependency>
     <dependency>
       <groupId>com.amazonaws</groupId>