diff --git a/debian/control b/debian/control
index 2435c75..768522c 100644
--- a/debian/control
+++ b/debian/control
@@ -1,21 +1,22 @@
 Source: swh-lister-github
 Maintainer: Software Heritage developers <swh-devel@inria.fr>
 Section: python
 Priority: optional
 Build-Depends: debhelper (>= 9),
                dh-python,
                python3-all,
+               python3-dateutil,
                python3-nose,
                python3-qless,
                python3-redis,
                python3-setuptools,
                python3-swh.core,
                python3-swh.storage,
                python3-vcversioner
 Standards-Version: 3.9.6
 Homepage: https://forge.softwareheritage.org/diffusion/DLSGH/
 
 Package: python3-swh.lister.github
 Architecture: all
 Depends: ${misc:Depends}, ${python3:Depends}
 Description: Software Heritage GitHub lister
diff --git a/requirements.txt b/requirements.txt
index cea9e6b..66b87b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-dateutil
-qless
+python-dateutil
+qless-py
 requests
 redis
 
 swh.core
 swh.storage