diff --git a/requirements-swh.txt b/requirements-swh.txt
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,3 +1,3 @@
 # Add here internal Software Heritage dependencies, one per line.
 swh.core[http] >= 0.3
-swh.model>=0.9.0
+swh.model >=0.9.0