diff --git a/.bumpversion.cfg b/.bumpversion.cfg
deleted file mode 100644
index 0afa5fe..0000000
--- a/.bumpversion.cfg
+++ /dev/null
@@ -1,18 +0,0 @@
-[bumpversion]
-commit = False
-tag = False
-current_version = 3.1.1
-
-[bumpversion:file:setup.cfg]
-
-[bumpversion:file:README.rst]
-search = :Version: {current_version}
-replace = :Version: {new_version}
-
-[bumpversion:file:package.json]
-search = "version": "{current_version}",
-replace = "version": "{new_version}",
-
-[bumpversion:file:django_admin_index/__init__.py]
-search = __version__ = "{current_version}"
-replace = __version__ = "{new_version}"
diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..699e9b9
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,8 @@
+[flake8]
+max-line-length = 88
+ignore = E501
+exclude =
+    env
+    .tox
+    doc
+    **/migrations/*
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17bccf7..57e1527 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,21 +14,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.7', '3.8', '3.9', '3.10', '3.11']
-        django: ['3.2', '4.1', '4.2']
-        exclude:
-          - python: '3.7'
-            django: '4.1'
-          - python: '3.7'
-            django: '4.2'
-          - python: '3.11'
-            django: '3.2'
+        python: ['3.10', '3.11', '3.12']
+        django: ['4.2']
 
     name: Run the test suite (Python ${{ matrix.python }}, Django ${{ matrix.django }})
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
 
@@ -42,15 +35,17 @@ jobs:
           DJANGO: ${{ matrix.django }}
 
       - name: Publish coverage report
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   styles:
     name: Build sass into CSS
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version-file: '.nvmrc'
       - name: Install dependencies
@@ -62,22 +57,22 @@ jobs:
     name: Publish package to PyPI
     runs-on: ubuntu-latest
     needs: tests
+    environment: release
+    permissions:
+      id-token: write
 
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.10'
 
-      - name: Build sdist and wheel
+      - name: Build wheel
         run: |
-          pip install pip setuptools wheel --upgrade
-          python setup.py sdist bdist_wheel
+          pip install build --upgrade
+          python -m build
 
       - name: Publish a Python distribution to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: ${{ secrets.PYPI_USERNAME }}
-          password: ${{ secrets.PYPI_TOKEN }}
diff --git a/.github/workflows/code_quality.yml b/.github/workflows/code_quality.yml
index cbb6b92..8898827 100644
--- a/.github/workflows/code_quality.yml
+++ b/.github/workflows/code_quality.yml
@@ -23,11 +23,12 @@ jobs:
         toxenv:
           - isort
           - black
+          - flake8
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.10'
       - name: Install dependencies
         run: pip install tox
       - run: tox
diff --git a/README.rst b/README.rst
index 4b62d59..78f0ec2 100644
--- a/README.rst
+++ b/README.rst
@@ -3,7 +3,7 @@ Admin Index for Django
 ======================
 
 :Version: 3.1.1
-:Download: https://pypi.python.org/pypi/django-admin-index
+:Download: https://pypi.org/project/django-admin-index/
 :Source: https://github.com/maykinmedia/django-admin-index
 :Keywords: django, admin, dashboard
 
diff --git a/django_admin_index/__init__.py b/django_admin_index/__init__.py
index becf695..ddcb6d1 100644
--- a/django_admin_index/__init__.py
+++ b/django_admin_index/__init__.py
@@ -1,5 +1,7 @@
 # :copyright: (c) 2017, Maykin Media BV.
 #             All rights reserved.
 # :license:   BSD (3 Clause), see LICENSE for more details.
-__version__ = "3.1.1"
+from importlib.metadata import version
+
+__version__ = version("django-admin-index")
 __author__ = "Joeri Bekker"
diff --git a/django_admin_index/locale/nl/LC_MESSAGES/django.po b/django_admin_index/locale/nl/LC_MESSAGES/django.po
index a1484ac..52fe2e1 100644
--- a/django_admin_index/locale/nl/LC_MESSAGES/django.po
+++ b/django_admin_index/locale/nl/LC_MESSAGES/django.po
@@ -6,7 +6,7 @@
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: PACKAGE VERSION\n"
+"Project-Id-Version: 3.1.1\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-02-29 22:25+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
diff --git a/manage.py b/manage.py
index 3d9fdbf..b50636e 100644
--- a/manage.py
+++ b/manage.py
@@ -1,24 +1,17 @@
 #!/usr/bin/env python
-from __future__ import absolute_import, unicode_literals
-
 import os
 import sys
 
 if __name__ == "__main__":
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "tests.proj.settings")
+
     try:
         from django.core.management import execute_from_command_line
-    except ImportError:
-        # The above import may fail for some other reason. Ensure that the
-        # issue is really that Django is missing to avoid masking other
-        # exceptions on Python 2.
-        try:
-            import django
-        except ImportError:
-            raise ImportError(
-                "Couldn't import Django. Are you sure it's installed and "
-                "available on your PYTHONPATH environment variable? Did you "
-                "forget to activate a virtual environment?"
-            )
-        raise
+    except ImportError as e:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from e
+
     execute_from_command_line(sys.argv)
diff --git a/package-lock.json b/package-lock.json
index c078ae5..217e8eb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "django-admin-index",
-  "version": "3.0.0",
+  "version": "3.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "django-admin-index",
-      "version": "3.0.0",
+      "version": "3.1.1",
       "license": "BSD-3-Clause",
       "devDependencies": {
         "@parcel/transformer-sass": "^2.3.2",
diff --git a/pyproject.toml b/pyproject.toml
index a9e8cdd..b9dd9b8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,108 @@
 [build-system]
-requires = ["setuptools >= 30.3.0"]  # version supporting setup.cfg
+requires = ["setuptools>=61.0.0"]
 build-backend = "setuptools.build_meta"
+
+[project]
+name = "django-admin-index"
+version = "3.1.1"
+description = "Admin index for Django"
+authors = [
+    {name = "Maykin Media", email = "support@maykinmedia.nl"}
+]
+readme = "README.rst"
+license = {file = "LICENSE"}
+keywords = ["Django", "index", "dashboard"]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Framework :: Django",
+    "Framework :: Django :: 4.2",
+    "Intended Audience :: Developers",
+    "Operating System :: Unix",
+    "Operating System :: MacOS",
+    "Operating System :: Microsoft :: Windows",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+]
+requires-python = ">=3.10"
+dependencies = [
+    "django>=4.2",
+    "django-ordered-model>=3.5",
+]
+
+[project.urls]
+Homepage = "https://github.com/maykinmedia/django-admin-index"
+"Bug Tracker" = "https://github.com/maykinmedia/django-admin-index/issues"
+"Source Code" = "https://github.com/maykinmedia/django-admin-index"
+Changelog = "https://github.com/maykinmedia/django-admin-index/blob/main/CHANGELOG.rst"
+
+[project.optional-dependencies]
+tests = [
+    "pytest",
+    "pytest-django",
+    "tox",
+    "isort",
+    "black",
+    "flake8",
+]
+coverage = [
+    "pytest-cov",
+]
+docs = [
+    "sphinx",
+    "sphinx-rtd-theme",
+]
+release = [
+    "bump-my-version",
+]
+
+[tool.setuptools.packages.find]
+include = ["django_admin_index*"]
+namespaces = false
+
+[tool.isort]
+profile = "black"
+combine_as_imports = true
+known_django = "django"
+known_first_party="django_admin_index"
+sections=["FUTURE", "STDLIB", "DJANGO", "THIRDPARTY", "FIRSTPARTY", "LOCALFOLDER"]
+skip = ["env", ".tox", ".history"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests/unit"]
+python_classes = ["test_*"]
+DJANGO_SETTINGS_MODULE = "tests.proj.settings"
+
+[tool.bumpversion]
+current_version = "3.1.1"
+files = [
+    {filename = "pyproject.toml"},
+    {filename = "README.rst"},
+    {filename = "django_admin_index/locale/nl/LC_MESSAGES/django.po"},
+    {filename = "package.json"},
+    {filename = "package-lock.json"},
+]
+
+[tool.coverage.run]
+branch = true
+source = [
+    "django_admin_index"
+]
+omit = [
+    "django_admin_index/migrations/*",
+]
+
+[tool.coverage.report]
+exclude_also = [
+    "if (typing\\.)?TYPE_CHECKING:",
+    "@(typing\\.)?overload",
+    "class .*\\(.*Protocol.*\\):",
+    "@(abc\\.)?abstractmethod",
+    "raise NotImplementedError",
+    "\\.\\.\\.",
+    "pass",
+]
+omit = [
+    "django_admin_index/migrations/*",
+]
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index d2ea620..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,112 +0,0 @@
-# setuptools config
-# see http://setuptools.readthedocs.io/en/latest/setuptools.html#configuring-setup-using-setup-cfg-files
-[metadata]
-name = django-admin-index
-version = 3.1.1
-description = Admin index for Django
-long_description = file: README.rst
-url = https://github.com/maykinmedia/django-admin-index
-project_urls =
-    ; Documentation = http://django-admin-index.readthedocs.io/en/latest/
-    Changelog = https://github.com/maykinmedia/django-admin-index/blob/master/CHANGELOG.rst
-    Bug Tracker = https://github.com/maykinmedia/django-admin-index/issues
-    Source Code = https://github.com/maykinmedia/django-admin-index
-license = BSD
-author = Joeri Bekker
-author_email = joeri@maykinmedia.nl
-keywords = django, index, dashboard
-classifiers =
-    Development Status :: 5 - Production/Stable
-    Framework :: Django
-    Framework :: Django :: 3.2
-    Framework :: Django :: 4.1
-    Framework :: Django :: 4.2
-    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 :: 3.7
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
-    Programming Language :: Python :: 3.11
-    Programming Language :: Python :: Implementation :: CPython
-    Programming Language :: Python :: Implementation :: PyPy
-    Topic :: Software Development :: Libraries :: Python Modules
-
-[options]
-zip_safe = False
-include_package_data = True
-packages = find:
-install_requires =
-    django >= 3.2
-    django-ordered-model >= 3.5
-tests_require =
-    pytest
-    pytest-django
-    tox
-    isort
-    black
-
-[options.packages.find]
-include =
-    django_admin_index
-    django_admin_index.*
-
-[options.extras_require]
-tests =
-    pytest
-    pytest-django
-    tox
-    isort
-    black
-pep8 = flake8
-coverage = pytest-cov
-; docs =
-;     sphinx
-;     sphinx-rtd-theme
-release =
-    bump2version
-    twine
-
-# 3rd party configuration
-[aliases]
-test=pytest
-
-[isort]
-combine_as_imports = true
-default_section = THIRDPARTY
-include_trailing_comma = true
-line_length = 88
-multi_line_output = 3
-force_grid_wrap = 0
-use_parentheses = True
-ensure_newline_before_comments = True
-skip = env,.tox,.history,.eggs
-known_django=django
-known_first_party=django_admin_index
-sections=FUTURE,STDLIB,DJANGO,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
-
-[tool:pytest]
-testpaths = tests/unit
-python_classes = test_*
-DJANGO_SETTINGS_MODULE=tests.proj.settings
-
-[pep8]
-[flake8]
-max-line-length = 88
-exclude =
-    env
-    .tox
-    doc
-    **/migrations/*
-
-[coverage:run]
-branch = True
-source = django_admin_index
-omit = tests/*
-
-[coverage:report]
-skip_covered = True
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 6068493..0000000
--- a/setup.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from setuptools import setup
-
-setup()
diff --git a/tests/unit/test_admin_index.py b/tests/unit/test_admin_index.py
index 0298cd1..fda8fc6 100644
--- a/tests/unit/test_admin_index.py
+++ b/tests/unit/test_admin_index.py
@@ -63,7 +63,7 @@ def test_check_admin_index_app_missing(self):
         self.assertEqual(len(result), 1)
 
     @override_settings(TEMPLATES=[{"OPTIONS": {"context_processors": []}}])
-    def test_check_admin_index_context_process_present(self):
+    def test_check_admin_index_context_process_not_present(self):
         result = check_admin_index_context_processor([])
         self.assertEqual(len(result), 0)
 
diff --git a/tox.ini b/tox.ini
index 6a206ee..a4a679f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,24 +1,19 @@
 [tox]
 envlist =
-  py37-django32
-  py{38,39,310}-django{32,41,42}
-  py311-django{41,42}
+  py{310,311,312}-django42
   isort
   black
+  flake8
 skip_missing_interpreters = true
 
 [gh-actions]
 python =
-    3.7: py37
-    3.8: py38
-    3.9: py39
     3.10: py310
     3.11: py311
+    3.12: py312
 
 [gh-actions:env]
 DJANGO =
-    3.2: django32
-    4.1: django41
     4.2: django42
 
 [testenv]
@@ -29,12 +24,10 @@ extras =
     tests
     coverage
 deps =
-  django32: Django~=3.2.0
-  django41: Django~=4.1.0
   django42: Django~=4.2.0
 
 commands =
-  py.test -v \
+  pytest -v \
     --cov-report=term \
     --cov-report xml:reports/coverage-{envname}.xml \
     {posargs}
@@ -47,5 +40,9 @@ commands = isort --check-only --diff .
 [testenv:black]
 extras = tests
 skipsdist = True
-commands = black --check django_admin_index tests setup.py
+commands = black --check django_admin_index tests
 
+[testenv:flake8]
+extras = tests
+skipsdist = True
+commands = flake8 .