diff --git a/requirements.txt b/requirements.txt
index 5f738d900..57afc6f8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,13 @@
-dateutil
+python-dateutil
 psycopg2
 vcversioner
 
 # remote storage API server
 flask
 
 # Internal dependencies
 swh.core >= 0.0.28
 swh.objstorage >= 0.0.17
 
 click
 swh.scheduler