diff --git a/dataflow/pom.xml b/dataflow/pom.xml
index b58ca79..cd80d55 100644
--- a/dataflow/pom.xml
+++ b/dataflow/pom.xml
@@ -55,7 +55,7 @@
     <pubsub.version>v1-rev382-1.23.0</pubsub.version>
     <slf4j.version>1.7.25</slf4j.version>
     <spark.version>2.3.1</spark.version>
-    <hadoop.version>2.7.3</hadoop.version>
+    <hadoop.version>3.4.0</hadoop.version>
     <maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
   </properties>