diff --git a/requirements-swh.txt b/requirements-swh.txt
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,2 +1,3 @@
 # Add here internal Software Heritage dependencies, one per line.
 swh.core >= 0.3
+swh.model >= 0.0.15
\ No newline at end of file