diff --git a/.isort.cfg b/.isort.cfg
deleted file mode 100644
index 631650d6..00000000
--- a/.isort.cfg
+++ /dev/null
@@ -1,6 +0,0 @@
-[settings]
-profile=django
-sections=FUTURE,STDLIB,THIRDPARTY,DJANGO,ESI,FIRSTPARTY,LOCALFOLDER
-known_esi=esi
-known_django=django
-skip_gitignore=true
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b37ec7c7..2692002c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -53,9 +53,3 @@ repos:
     hooks:
       - id: pyupgrade
         args: [ --py38-plus ]
-
-  - repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v2.2.0
-    hooks:
-      - id: setup-cfg-fmt
-        args: [ --include-version-classifiers ]
diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index d46a6471..00000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,7 +0,0 @@
-include LICENSE
-include README.md
-include MANIFEST.in
-graft allianceauth
-
-global-exclude __pycache__
-global-exclude *.py[co]
diff --git a/allianceauth/__init__.py b/allianceauth/__init__.py
index 417f9297..8e27b404 100644
--- a/allianceauth/__init__.py
+++ b/allianceauth/__init__.py
@@ -1,3 +1,7 @@
+"""An auth system for EVE Online to help in-game organizations
+manage online service access.
+"""
+
 # This will make sure the app is always imported when
 # Django starts so that shared_task will use this app.
 
diff --git a/pyproject.toml b/pyproject.toml
index 374b58cb..db5b176f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,91 @@
 [build-system]
-requires = [
-    "setuptools>=42",
-    "wheel"
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name = "allianceauth"
+dynamic = ["version", "description"]
+readme = "README.md"
+license = {file = "LICENSE"}
+requires-python = ">=3.8"
+authors = [
+    { name = "Alliance Auth", email = "adarnof@gmail.com" },
 ]
-build-backend = "setuptools.build_meta"
+keywords = [
+    "allianceauth",
+    "eveonline",
+]
+classifiers = [
+    "Environment :: Web Environment",
+    "Framework :: Django",
+    "Framework :: Django :: 4.0",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: GNU General Public License v2 (GPLv2)",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Internet :: WWW/HTTP",
+    "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
+]
+dependencies = [
+    "bcrypt",
+    "beautifulsoup4",
+    "celery-once>=3.0.1",
+    "celery>=5.2.0,<6",
+    "django-bootstrap-form",
+    "django-celery-beat>=2.3.0",
+    "django-esi>=4.0.1",
+    "django-redis>=5.2.0",
+    "django-registration>=3.3,<3.4",
+    "django-sortedm2m",
+    "django>=4.0.9,<4.1.0",
+    "dnspython",
+    "mysqlclient>=2.1.0",
+    "openfire-restapi",
+    "packaging>=21.0",
+    "passlib",
+    "pydiscourse",
+    "python-slugify>=1.2",
+    "redis>=4.0.0",
+    "requests-oauthlib",
+    "requests>=2.9.1",
+    "semantic-version",
+    "slixmpp",
+]
+
+[project.optional-dependencies]
+test = [
+    "coverage>=4.3.1",
+    "django-webtest",
+    "requests-mock>=1.2.0",
+]
+
+[project.scripts]
+allianceauth = "allianceauth.bin.allianceauth:main"
+
+[project.urls]
+Homepage = "https://gitlab.com/allianceauth/allianceauth"
+Documentation = "https://allianceauth.readthedocs.io/"
+Source = "https://gitlab.com/allianceauth/allianceauth"
+Tracker = "https://gitlab.com/allianceauth/allianceauth/-/issues"
+
+[tool.flit.module]
+name = "allianceauth"
+
+[tool.isort]
+profile = "django"
+sections = [
+    "FUTURE",
+    "STDLIB",
+    "THIRDPARTY",
+    "DJANGO",
+    "ESI",
+    "FIRSTPARTY",
+    "LOCALFOLDER"
+]
+known_esi = ["esi"]
+known_django = ["django"]
+skip_gitignore = true
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index fd51251d..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,79 +0,0 @@
-[metadata]
-name = allianceauth
-version = attr: allianceauth.__version__
-description = An auth system for EVE Online to help in-game organizations manage online service access.
-long_description = file: README.md
-long_description_content_type = text/markdown
-author = Alliance Auth
-author_email = adarnof@gmail.com
-license = GPL-2.0
-license_files = LICENSE
-classifiers =
-    Environment :: Web Environment
-    Framework :: Django
-    Framework :: Django :: 4
-    Intended Audience :: Developers
-    License :: OSI Approved :: GNU General Public License v2 (GPLv2)
-    Operating System :: POSIX :: Linux
-    Programming Language :: Python
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
-    Programming Language :: Python :: 3.11
-    Topic :: Internet :: WWW/HTTP
-    Topic :: Internet :: WWW/HTTP :: Dynamic Content
-home_page = https://gitlab.com/allianceauth/allianceauth
-keywords =
-    allianceauth
-    eveonline
-project_urls =
-    Issue / Bug Reports = https://gitlab.com/allianceauth/allianceauth/-/issues
-    Documentation = https://allianceauth.readthedocs.io/
-
-[options]
-packages = find_namespace:
-install_requires =
-    bcrypt
-    beautifulsoup4
-    celery>=5.2.0,<6
-    celery-once>=3.0.1
-    django>=4.0.9,<4.1.0
-    django-bootstrap-form
-    django-celery-beat>=2.3.0
-    django-esi>=4.0.1
-    django-redis>=5.2.0
-    django-registration>=3.3,<3.4
-    django-sortedm2m
-    dnspython
-    mysqlclient>=2.1.0
-    openfire-restapi
-    packaging>=21.0
-    passlib
-    pydiscourse
-    python-slugify>=1.2
-    redis>=4.0.0
-    requests>=2.9.1
-    requests-oauthlib
-    semantic-version
-    slixmpp
-python_requires = >=3.8
-include_package_data = True
-zip_safe = False
-
-[options.packages.find]
-include = allianceauth*
-
-[options.entry_points]
-console_scripts =
-    allianceauth = allianceauth.bin.allianceauth:main
-
-[options.extras_require]
-test =
-    coverage>=4.3.1
-    django-webtest
-    requests-mock>=1.2.0
-
-[options.package_data]
-* = *