diff --git a/debian/control b/debian/control
index c837129..4c646d5 100644
--- a/debian/control
+++ b/debian/control
@@ -1,35 +1,36 @@
 Source: swh-scheduler
 Maintainer: Software Heritage developers <swh-devel@inria.fr>
 Section: python
 Priority: optional
 Build-Depends: debhelper (>= 9),
                dh-python (>= 2),
                postgresql-contrib,
                python3-all,
                python3-arrow,
                python3-celery (>= 4.3),
                python3-click,
                python3-elasticsearch (>= 5.4.0),
                python3-flask,
+               python3-humanize,
                python3-hypothesis (>= 3.11.0~),
                python3-kombu,
                python3-pika (>= 1.1.0~),
                python3-psycopg2,
                python3-pytest,
                python3-pytest-mock,
                python3-setuptools,
                python3-setuptools-scm,
                python3-swh.core (>= 0.9),
                python3-swh.core.db.pytestplugin (>= 0.9),
                python3-swh.lister,
                python3-swh.storage (>= 0.0.129~)
 Standards-Version: 3.9.6
 Homepage: https://forge.softwareheritage.org/diffusion/DSCH/
 
 Package: python3-swh.scheduler
 Architecture: all
 Depends: python3-swh.core (>= 0.9),
          python3-swh.storage (>= 0.0.129~),
          ${misc:Depends},
          ${python3:Depends}
 Description: Software Heritage Scheduler