diff --git a/requirements-test.txt b/requirements-test.txt
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -6,3 +6,4 @@
 pytest-postgresql >= 2.1.0
 requests_mock
 django-stubs
+djangorestframework-stubs >= 1.4
diff --git a/swh/deposit/urls.py b/swh/deposit/urls.py
--- a/swh/deposit/urls.py
+++ b/swh/deposit/urls.py
@@ -7,8 +7,11 @@
 
 """
 
+from typing import Sequence, Union
+
 from django.conf.urls import include, url
 from django.shortcuts import render
+from django.urls import URLPattern, URLResolver
 from django.views.generic.base import RedirectView
 from rest_framework.urlpatterns import format_suffix_patterns
 
@@ -21,11 +24,12 @@
     return render(req, "homepage.html")
 
 
-urlpatterns = [
-    url(r"^favicon\.ico$", favicon_view),
-    url(r"^1/", include("swh.deposit.api.urls")),
-    url(r"^1/private/", include("swh.deposit.api.private.urls")),
-    url(r"^$", default_view, name="home"),
-]
-
-urlpatterns = format_suffix_patterns(urlpatterns)  # type: ignore
+urlpatterns: Sequence[Union[URLPattern, URLResolver]]
+urlpatterns = format_suffix_patterns(
+    [
+        url(r"^favicon\.ico$", favicon_view),
+        url(r"^1/", include("swh.deposit.api.urls")),
+        url(r"^1/private/", include("swh.deposit.api.private.urls")),
+        url(r"^$", default_view, name="home"),
+    ]
+)
diff --git a/tox.ini b/tox.ini
--- a/tox.ini
+++ b/tox.ini
@@ -39,7 +39,5 @@
   testing
 deps =
   mypy
-  django-stubs
-  djangorestframework-stubs >= 1.3.0
 commands =
   mypy swh