diff --git a/assign-sessions/pom.xml b/assign-sessions/pom.xml
index e9d7af1..c761ee1 100644
--- a/assign-sessions/pom.xml
+++ b/assign-sessions/pom.xml
@@ -44,7 +44,7 @@
     <pubsub.version>v1-rev20181105-1.27.0</pubsub.version>
     <slf4j.version>1.7.25</slf4j.version>
     <spark.version>2.4.0</spark.version>
-    <hadoop.version>2.7.3</hadoop.version>
+    <hadoop.version>3.2.3</hadoop.version>
     <maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
     <nemo.version>0.1</nemo.version>
   </properties>