diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..56840e5
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,58 @@
+[build-system]
+build-backend = "setuptools.build_meta"
+
+requires = [
+  "setuptools>=61.2",
+  "setuptools-scm",
+]
+
+[project]
+name = "django-configurations"
+description = "A helper for organizing Django settings."
+readme.content-type = "text/x-rst"
+readme.file = "README.rst"
+license = { text = "BSD" }
+authors = [ { name = "Jannis Leidel", email = "jannis@leidel.info" } ]
+requires-python = ">=3.9,<4.0"
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Framework :: Django",
+  "Framework :: Django :: 3.2",
+  "Framework :: Django :: 4.1",
+  "Framework :: Django :: 4.2",
+  "Framework :: Django :: 5.0",
+  "Framework :: Django :: 5.1",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: BSD License",
+  "Operating System :: OS Independent",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: Implementation :: PyPy",
+  "Topic :: Utilities",
+]
+dynamic = [ "version" ]
+
+dependencies = [ "django>=3.2" ]
+optional-dependencies.cache = [ "django-cache-url" ]
+optional-dependencies.database = [ "dj-database-url" ]
+optional-dependencies.email = [ "dj-email-url" ]
+optional-dependencies.search = [ "dj-search-url" ]
+optional-dependencies.testing = [
+  "dj-database-url",
+  "dj-email-url",
+  "dj-search-url",
+  "django-cache-url>=1",
+]
+urls.Homepage = "https://django-configurations.readthedocs.io/"
+urls.Source = "https://github.com/jazzband/django-configurations"
+scripts.django-cadmin = "configurations.management:execute_from_command_line"
+
+[tool.setuptools]
+packages = [ "configurations" ]
+zip-safe = false
+include-package-data = false
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 4c03348..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,10 +0,0 @@
-[coverage:run]
-source = .
-branch = 1
-parallel = 1
-[coverage:report]
-include = configurations/*,tests/*
-
-[flake8]
-exclude = .tox,docs/*,.eggs
-ignore = E501,E127,E128,E124,W503
diff --git a/setup.py b/setup.py
deleted file mode 100644
index fa61273..0000000
--- a/setup.py
+++ /dev/null
@@ -1,71 +0,0 @@
-import os
-import codecs
-from setuptools import setup
-
-
-def read(*parts):
-    filename = os.path.join(os.path.dirname(__file__), *parts)
-    with codecs.open(filename, encoding='utf-8') as fp:
-        return fp.read()
-
-
-setup(
-    name="django-configurations",
-    use_scm_version={"version_scheme": "post-release", "local_scheme": "dirty-tag"},
-    setup_requires=["setuptools_scm"],
-    url='https://django-configurations.readthedocs.io/',
-    project_urls={
-        'Source': 'https://github.com/jazzband/django-configurations',
-    },
-    license='BSD',
-    description="A helper for organizing Django settings.",
-    long_description=read('README.rst'),
-    long_description_content_type='text/x-rst',
-    author='Jannis Leidel',
-    author_email='jannis@leidel.info',
-    packages=['configurations'],
-    entry_points={
-        'console_scripts': [
-            'django-cadmin = configurations.management:execute_from_command_line',
-        ],
-    },
-    install_requires=[
-        'django>=3.2',
-    ],
-    python_requires='>=3.9, <4.0',
-    extras_require={
-        'cache': ['django-cache-url'],
-        'database': ['dj-database-url'],
-        'email': ['dj-email-url'],
-        'search': ['dj-search-url'],
-        'testing': [
-            'django-cache-url>=1.0.0',
-            'dj-database-url',
-            'dj-email-url',
-            'dj-search-url',
-        ],
-    },
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Framework :: Django',
-        'Framework :: Django :: 3.2',
-        'Framework :: Django :: 4.1',
-        'Framework :: Django :: 4.2',
-        'Framework :: Django :: 5.0',
-        'Framework :: Django :: 5.1',
-        '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 :: 3.9',
-        'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11',
-        'Programming Language :: Python :: 3.12',
-        'Programming Language :: Python :: 3.13',
-        'Programming Language :: Python :: Implementation :: PyPy',
-        'Topic :: Utilities',
-    ],
-    zip_safe=False,
-)
diff --git a/tox.ini b/tox.ini
index 9dc5e45..79eb878 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,7 @@
 [tox]
 skipsdist = true
+skip_missing_interpreters = true
+isolated_build = true
 usedevelop = true
 minversion = 1.8
 envlist =
@@ -25,7 +27,7 @@ usedevelop = true
 setenv =
     DJANGO_SETTINGS_MODULE = tests.settings.main
     DJANGO_CONFIGURATION = Test
-    COVERAGE_PROCESS_START = {toxinidir}/setup.cfg
+    COVERAGE_PROCESS_START = {toxinidir}/pyproject.toml
 deps =
     dj32: django~=3.2.9
     dj41: django~=4.1.3
@@ -44,16 +46,17 @@ commands =
     python --version
     {envbindir}/coverage run {envbindir}/django-cadmin test -v2 {posargs:tests}
     coverage combine . tests docs
-    coverage report -m --skip-covered
+    coverage report --show-missing --skip-covered
     coverage xml
 
 [testenv:py311-checkqa]
 commands =
     flake8 {toxinidir}
-    check-manifest -v
-    python setup.py sdist
+    check-manifest --verbose
+    python -m build
     twine check dist/*
 deps =
+    build
     flake8
     twine
     check-manifest
@@ -64,9 +67,13 @@ deps =
     -r docs/requirements.txt
 commands =
     sphinx-build \
-        -b html \
-        -a \
-        -W \
-        -n \
+        --builder html \
+        --write-all \
+        --fail-on-warning \
+        --nitpicky \
         docs \
         docs/_build/html
+
+[flake8]
+exclude = .tox,docs/*,.eggs
+ignore = E124,E127,E128,E501,W503