diff --git a/setup.py b/setup.py
index e3b16ff..ad37c62 100644
--- a/setup.py
+++ b/setup.py
@@ -49,11 +49,13 @@ setup(
         'Framework :: Django :: 2.2',
         'Framework :: Django :: 3.1',
         'Framework :: Django :: 3.2',
+        'Framework :: Django :: 4.0',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3 :: Only',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
diff --git a/tox.ini b/tox.ini
index c8aa8b1..a454ad4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,7 +30,7 @@ deps =
     dj22: django~=2.2.17
     dj31: django~=3.1.3
     dj32: django~=3.2.9
-    dj40: django>=4.0b1,<4.1
+    dj40: django~=4.0.0
     djmain: https://github.com/django/django/archive/main.tar.gz
     coverage
     coverage_enable_subprocess