diff --git a/requirements-swh.txt b/requirements-swh.txt
index d89322f..97cfac1 100644
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,3 +1,4 @@
 swh.core >= 0.0.28
+swh.model >= 0.0.13
 swh.objstorage >= 0.0.17
 swh.scheduler