diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b768a7fc..570df829 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,6 +20,7 @@ jobs:
         tox-environment:
           - django42
           - django50
+          - django51
           - djangomain
 
     env:
diff --git a/pyproject.toml b/pyproject.toml
index 0cec5d06..92da5356 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,7 @@ classifiers = [
     "Framework :: Django",
     "Framework :: Django :: 4.2",
     "Framework :: Django :: 5.0",
+    "Framework :: Django :: 5.1",
     "Intended Audience :: Developers",
     "Intended Audience :: System Administrators",
     "License :: OSI Approved :: BSD License",
diff --git a/tox.ini b/tox.ini
index ec92ccb6..916fb805 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,6 +4,7 @@ envlist =
     docs
     django42
     django50
+    django51
     djangomain
 isolated_build = true
 
@@ -12,6 +13,7 @@ commands = {envpython} -Wa -b -m django test --settings tests.settings
 deps =
     django42: Django>=4.2,<4.3
     django50: Django>=5.0,<5.1
+    django51: Django>=5.1b1,<5.2
     djangomain: https://github.com/django/django/archive/main.tar.gz
 
 [testenv:ruff]