diff --git a/java/hadoopdemo/mapreducedemo/pom.xml b/java/hadoopdemo/mapreducedemo/pom.xml
index f1ae707..d6a1dd3 100644
--- a/java/hadoopdemo/mapreducedemo/pom.xml
+++ b/java/hadoopdemo/mapreducedemo/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
-            <version>2.7.2</version>
+            <version>2.10.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>
diff --git a/java/hadoopdemo/pom.xml b/java/hadoopdemo/pom.xml
index 5c15cb1..1dece86 100644
--- a/java/hadoopdemo/pom.xml
+++ b/java/hadoopdemo/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
-            <version>2.7.2</version>
+            <version>2.10.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>