diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 784515bc..6a016146 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:10
+        image: postgres:12
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres
diff --git a/CHANGES.rst b/CHANGES.rst
index 3cf130b0..8f1cbaf8 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -10,6 +10,7 @@ Unreleased
 - Drop Django 1.7 workaround from `select_subclasses()`
 - Drop support for `Django < 3.2`
 - Drop support for `Python 3.6`
+- Confirm support for `Django 4.1`
 
 4.2.0 (2021-10-11)
 ------------------
diff --git a/setup.py b/setup.py
index 73fc09c9..2c6f855f 100644
--- a/setup.py
+++ b/setup.py
@@ -46,6 +46,7 @@ def long_desc(root_path):
         'Framework :: Django',
         'Framework :: Django :: 3.2',
         'Framework :: Django :: 4.0',
+        'Framework :: Django :: 4.1',
     ],
     zip_safe=False,
     package_data={
diff --git a/tox.ini b/tox.ini
index e72924b5..5a3ab0fb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist =
     py{37,38,39,310}-dj32
-    py{38,39,310}-dj{40,main}
+    py{38,39,310}-dj{40,41,main}
     flake8
     isort
 
@@ -18,6 +18,7 @@ deps =
     -rrequirements-test.txt
     dj32: Django==3.2.*
     dj40: Django==4.0.*
+    dj41: Django==4.1.*
     djmain: https://github.com/django/django/archive/main.tar.gz
 ignore_outcome =
     djmain: True