diff --git a/requirements.txt b/requirements.txt
index a5af0ad..b022f52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,16 +1,16 @@
 dateutil
 psycopg2
 vcversioner
 
 # remote storage API client
 requests
 
 # remote storage API server
 flask
 
 # Internal dependencies
-swh.core >= 0.0.20
+swh.core >= 0.0.21
 swh.objstorage >= 0.0.1
 
 click
 swh.scheduler