diff --git a/code/TestSpark/pom.xml b/code/TestSpark/pom.xml
index a4df494..55a82c9 100644
--- a/code/TestSpark/pom.xml
+++ b/code/TestSpark/pom.xml
@@ -46,7 +46,7 @@
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-client</artifactId>
-      <version>2.6.0</version>
+      <version>2.7.0</version>
     </dependency>
   </dependencies>