diff --git a/setup.cfg b/.flake8
similarity index 57%
rename from setup.cfg
rename to .flake8
index 61d986f3..5840e7ac 100644
--- a/setup.cfg
+++ b/.flake8
@@ -6,13 +6,3 @@ max-line-length = 120
 #  - docs: contains autogenerated code that doesn't need a check
 exclude = */migrations/*,docs
 ignore = E731
-
-[mypy]
-python_version = 3.7
-exclude = waffle/tests
-disallow_incomplete_defs = True
-disallow_untyped_calls = True
-disallow_untyped_decorators = True
-strict_equality = True
-[mypy-django.*]
-ignore_missing_imports = True
diff --git a/RELEASING.rst b/RELEASING.rst
index 31ed7412..50044ba4 100644
--- a/RELEASING.rst
+++ b/RELEASING.rst
@@ -5,14 +5,13 @@ These are the steps necessary to release a new version of Django Waffle.
 
 1. Update the version number in the following files:
 
-    a. `setup.py`
-    b. `docs/conf.py`
-    c. `waffle/__init__.py`
+    a. `docs/conf.py`
+    b. `waffle/__init__.py`
 
 2. Update the changelog in `CHANGES`.
 
 3. Merge these changes to the `master` branch.
 
-4. Create a new release on GitHub. This will also create a Git tag, and trigger a push to PyPI.
+4. Create a new release on GitHub. This will also create a git tag, and trigger a push to PyPI.
 
 5. Ensure the documentation build passes: https://readthedocs.org/projects/waffle/
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 00000000..6738b880
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,62 @@
+[build-system]
+requires = ["setuptools>=61.2"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "django-waffle"
+dynamic = ["version"]
+authors = [{name = "James Socol", email = "me@jamessocol.com"}]
+license = {text = "BSD"}
+description = "A feature flipper for Django."
+readme = "README.rst"
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Web Environment",
+    "Framework :: Django",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: BSD License",
+    "Operating System :: OS Independent",
+    "Framework :: Django",
+    "Framework :: Django :: 3.2",
+    "Framework :: Django :: 4.0",
+    "Framework :: Django :: 4.1",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+]
+requires-python = ">=3.7"
+dependencies = ["django>=3.2"]
+
+[project.urls]
+Homepage = "http://github.com/django-waffle/django-waffle"
+
+[tool.setuptools]
+zip-safe = false
+include-package-data = true
+
+[tool.setuptools.dynamic]
+version = {attr = "waffle.__version__"}
+
+[tool.setuptools.packages.find]
+exclude = ["test_app"] # test_settings
+namespaces = false
+
+[tool.setuptools.package-data]
+waffle = ["py.typed"]
+
+[tool.mypy]
+python_version = "3.7"
+exclude = "waffle/tests"
+disallow_incomplete_defs = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+strict_equality = true
+
+[[tool.mypy.overrides]]
+module = ["django.*"]
+ignore_missing_imports = true
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 2925eae8..00000000
--- a/setup.py
+++ /dev/null
@@ -1,41 +0,0 @@
-from setuptools import setup, find_packages
-
-setup(
-    name='django-waffle',
-    version='3.0.0',
-    description='A feature flipper for Django.',
-    long_description=open('README.rst').read(),
-    author='James Socol',
-    author_email='me@jamessocol.com',
-    url='http://github.com/django-waffle/django-waffle',
-    license='BSD',
-    packages=find_packages(exclude=['test_app', 'test_settings']),
-    include_package_data=True,
-    package_data={
-        '': ['README.rst'],
-        'waffle': ['py.typed'],
-    },
-    zip_safe=False,
-    python_requires='>=3.7',
-    install_requires=['django>=3.2'],
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: Web Environment',
-        'Framework :: Django',
-        'Intended Audience :: Developers',
-        'License :: OSI Approved :: BSD License',
-        'Operating System :: OS Independent',
-        'Framework :: Django',
-        'Framework :: Django :: 3.2',
-        'Framework :: Django :: 4.0',
-        'Framework :: Django :: 4.1',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-        'Topic :: Software Development :: Libraries :: Python Modules',
-    ],
-)
diff --git a/tox.ini b/tox.ini
index 1312dfb3..f33e22b1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,6 +2,7 @@
 envlist =
     py{37,38,39,310}-django{32}
     py{38,39,310}-django{40,41}
+isolated_build = True
 
 [gh-actions]
 python =
diff --git a/waffle/__init__.py b/waffle/__init__.py
index 8d48519e..df3745d9 100755
--- a/waffle/__init__.py
+++ b/waffle/__init__.py
@@ -12,8 +12,7 @@
 if TYPE_CHECKING:
     from waffle.models import AbstractBaseFlag, AbstractBaseSample, AbstractBaseSwitch
 
-VERSION = (3, 0, 0)
-__version__ = '.'.join(map(str, VERSION))
+__version__ = '3.0.0'
 
 
 def flag_is_active(request: HttpRequest, flag_name: str, read_only: bool = False) -> bool | None: