diff --git a/delta-app/pom.xml b/delta-app/pom.xml
index fa78ba5..332e0a4 100644
--- a/delta-app/pom.xml
+++ b/delta-app/pom.xml
@@ -79,7 +79,7 @@
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-common</artifactId>
-      <version>2.3.0</version>
+      <version>3.4.0</version>
       <scope>provided</scope>
     </dependency>
     <dependency>