diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 36e0589..af816f7 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,24 +16,24 @@ jobs:
           - ubuntu
           - windows
         python-version:
-        - "3.7"
         - "3.8"
         - "3.9"
         - "3.10"
         - "3.11"
+        - "3.12"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip setuptools wheel
-          python -m pip install --upgrade tox tox-py
+          python -m pip install --upgrade tox
 
       - name: Run tox targets for ${{ matrix.python-version }}
-        run: tox --py current
+        run: tox run -f py$(echo ${{ matrix.python-version }} | tr -d .)
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 490fc85..05fe3f8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,21 +1,23 @@
 repos:
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.2.2
+    rev: v3.15.0
     hooks:
       - id: pyupgrade
-        args: [--py36-plus]
+        args: [--py38-plus]
   - repo: https://github.com/psf/black
-    rev: 22.10.0
+    rev: 23.12.1
     hooks:
       - id: black
         language_version: python3
   - repo: https://github.com/pycqa/isort
-    rev: 5.10.1
+    rev: 5.13.2
     hooks:
       - id: isort
   - repo: https://github.com/PyCQA/flake8
-    rev: 5.0.4
+    rev: 6.1.0
     hooks:
       - id: flake8
         additional_dependencies:
           - flake8-bugbear
+ci:
+  autoupdate_schedule: quarterly
diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 996b763..5a15c1d 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,9 @@
+4.1.0 (unreleased)
+------------------
+
+* Added support for Python 3.12
+
+
 4.0.0 (2022-10-07)
 ------------------
 
diff --git a/README.rst b/README.rst
index 70c4ba5..d93ad02 100644
--- a/README.rst
+++ b/README.rst
@@ -54,7 +54,7 @@ Daphne supports terminating HTTP/2 connections natively. You'll
 need to do a couple of things to get it working, though. First, you need to
 make sure you install the Twisted ``http2`` and ``tls`` extras::
 
-    pip install -U 'Twisted[tls,http2]'
+    pip install -U "Twisted[tls,http2]"
 
 Next, because all current browsers only support HTTP/2 when using TLS, you will
 need to start Daphne with TLS turned on, which can be done using the Twisted endpoint syntax::
@@ -108,7 +108,7 @@ should start with a slash, but not end with one; for example::
 Python Support
 --------------
 
-Daphne requires Python 3.7 or later.
+Daphne requires Python 3.8 or later.
 
 
 Contributing
diff --git a/daphne/server.py b/daphne/server.py
index 8da4a61..a6d3819 100755
--- a/daphne/server.py
+++ b/daphne/server.py
@@ -21,6 +21,7 @@ if current_reactor is not None:
             + "you can fix this warning by importing daphne.server early in your codebase or "
             + "finding the package that imports Twisted and importing it later on.",
             UserWarning,
+            stacklevel=2,
         )
         del sys.modules["twisted.internet.reactor"]
         asyncioreactor.install(twisted_loop)
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..fed528d
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
diff --git a/setup.cfg b/setup.cfg
index e7c19e5..26b3352 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,3 +1,53 @@
+[metadata]
+name = daphne
+version = attr: daphne.__version__
+url = https://github.com/django/daphne
+author = Django Software Foundation
+author_email = foundation@djangoproject.com
+description = Django ASGI (HTTP/WebSocket) server
+long_description = file: README.rst
+long_description_content_type = text/x-rst
+license = BSD
+classifiers =
+    Development Status :: 4 - Beta
+    Environment :: Web Environment
+    Intended Audience :: Developers
+    License :: OSI Approved :: BSD License
+    Operating System :: OS Independent
+    Programming Language :: Python
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
+    Topic :: Internet :: WWW/HTTP
+
+[options]
+package_dir =
+    twisted=daphne/twisted
+packages = find:
+include_package_data = True
+install_requires =
+    asgiref>=3.5.2,<4
+    autobahn>=22.4.2
+    twisted[tls]>=22.4
+python_requires = >=3.8
+setup_requires =
+    pytest-runner
+zip_safe = False
+
+[options.entry_points]
+console_scripts =
+    daphne = daphne.cli:CommandLineInterface.entrypoint
+
+[options.extras_require]
+tests =
+    django
+    hypothesis
+    pytest
+    pytest-asyncio
+
 [flake8]
 exclude = venv/*,tox/*,docs/*,testproject/*,js_client/*,.eggs/*
 extend-ignore = E123, E128, E266, E402, W503, E731, W601
diff --git a/setup.py b/setup.py
deleted file mode 100755
index b95f0e9..0000000
--- a/setup.py
+++ /dev/null
@@ -1,47 +0,0 @@
-import os
-
-from setuptools import find_packages, setup
-
-from daphne import __version__
-
-# We use the README as the long_description
-readme_path = os.path.join(os.path.dirname(__file__), "README.rst")
-with open(readme_path) as fp:
-    long_description = fp.read()
-
-setup(
-    name="daphne",
-    version=__version__,
-    url="https://github.com/django/daphne",
-    author="Django Software Foundation",
-    author_email="foundation@djangoproject.com",
-    description="Django ASGI (HTTP/WebSocket) server",
-    long_description=long_description,
-    license="BSD",
-    zip_safe=False,
-    package_dir={"twisted": "daphne/twisted"},
-    packages=find_packages() + ["twisted.plugins"],
-    include_package_data=True,
-    install_requires=["twisted[tls]>=22.4", "autobahn>=22.4.2", "asgiref>=3.5.2,<4"],
-    python_requires=">=3.7",
-    setup_requires=["pytest-runner"],
-    extras_require={"tests": ["hypothesis", "pytest", "pytest-asyncio", "django"]},
-    entry_points={
-        "console_scripts": ["daphne = daphne.cli:CommandLineInterface.entrypoint"]
-    },
-    classifiers=[
-        "Development Status :: 4 - Beta",
-        "Environment :: Web Environment",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: BSD License",
-        "Operating System :: OS Independent",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
-        "Topic :: Internet :: WWW/HTTP",
-    ],
-)
diff --git a/tox.ini b/tox.ini
index 20e9a33..a741f0e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,8 @@
 [tox]
 envlist =
-    py{37,38,39,310,311}
+    py{38,39,310,311,312}
+
 [testenv]
-usedevelop = true
 extras = tests
 commands =
     pytest -v {posargs}