diff --git a/requirements.txt b/requirements.txt
index 833d5e7..a5f57c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,6 @@
 requests
 SQLAlchemy
+
+swh.core
+swh.storage
+swh.scheduler (>= 0.0.10)