diff --git a/requirements.txt b/requirements.txt
index f2a6d32..c95b507 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,16 +1,17 @@
 dateutil
 psycopg2
 vcversioner
 
 # remote storage API client
 requests
 
 # remote storage API server
 flask
 
 # Internal dependencies
 swh.core >= 0.0.23
 swh.objstorage >= 0.0.2
+swh.objstorage.cloud >= 0.0.9
 
 click
 swh.scheduler