diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cab670f..6c22d87 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
     strategy:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy-3.10"]
-        django-version: ["3.2", "4.2", "5.0"]
+        django-version: ["3.2", "4.2", "5.0", "5.1"]
         experimental: [false]
         include:
           - python-version: "3.12"
@@ -44,6 +44,11 @@ jobs:
             django-version: 5.0
           - python-version: 3.9
             django-version: 5.0
+          # Unsupported Python versions for Django 5.1
+          - python-version: 3.8
+            django-version: 5.1
+          - python-version: 3.9
+            django-version: 5.1
 
     steps:
     - uses: actions/checkout@v3
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b04178..a7c3b5d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 Changelog
 =========
 
+## Unreleased
+
+- Add support for Django 5.1
+
 ## v3.4.0 - 2024/05/18
 
 - Add support for Django 4.2 and 5.0
diff --git a/tox.ini b/tox.ini
index 29b1e21..eca3fd6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist =
     py{38,39,310,311,312,py3}-dj{32,42}
-    py{310,311,312,py3}-dj{50}
+    py{310,311,312,py3}-dj{50,51}
     py312-packaging
 
 [gh-actions]
@@ -18,6 +18,7 @@ DJANGO =
        3.2: dj32
        4.2: dj42
        5.0: dj50
+       5.1: dj51
        main: djmain
        packaging: packaging
 
@@ -29,6 +30,7 @@ deps =
     dj32: Django~=3.2.0
     dj42: Django~=4.2.0
     dj50: Django~=5.0.0
+    dj51: Django~=5.1.0
 commands =
     py{38,39,310,311,312}: coverage run tests/manage.py test testsuite {posargs: -v 2}
     py{38,39,310,311,312}: coverage report -m