diff --git a/pyproject.toml b/pyproject.toml
index b1bde52..805e24a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,59 @@
 [build-system]
-requires = ["setuptools","wheel"]
-build-backend = 'setuptools.build_meta'
+requires = ["setuptools>=61.2"]
+build-backend = "setuptools.build_meta"
 
+[project]
+name = "ActivityRelay"
+description = "Generic LitePub relay (works with all LitePub consumers and Mastodon)"
+license = {text = "AGPLv3"}
+classifiers = [
+    "Environment :: Console",
+    "License :: OSI Approved :: GNU Affero General Public License v3",
+    "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",
+]
+requires-python = ">=3.8"
+dynamic = ["version", "dependencies", "optional-dependencies"]
+
+[project.readme]
+file = "README.md"
+content-type = "text/markdown; charset=UTF-8"
+
+[project.urls]
+Documentation = "https://git.pleroma.social/pleroma/relay/-/blob/main/docs/index.md"
+Source = "https://git.pleroma.social/pleroma/relay"
+Tracker = "https://git.pleroma.social/pleroma/relay/-/issues"
+
+[project.scripts]
+activityrelay = "relay.manage:main"
+
+[tool.setuptools]
+zip-safe = false
+packages = [
+    "relay",
+    "relay.database",
+    "relay.views",
+]
+include-package-data = true
+license-files = ["LICENSE"]
+
+[tool.setuptools.package-data]
+relay = [
+    "data/*",
+    "frontend/*",
+    "frontend/page/*",
+    "frontend/static/*"
+]
+
+[tool.setuptools.dynamic]
+version = {attr = "relay.__version__"}
+dependencies = {file = ["requirements.txt"]}
+
+[tool.setuptools.dynamic.optional-dependencies]
+dev = {file = ["dev-requirements.txt"]}
 
 [tool.mypy]
 show_traceback = true
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index e0828bb..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,51 +0,0 @@
-[metadata]
-name = ActivityRelay
-version = attr: relay.__version__
-description = Generic LitePub relay (works with all LitePub consumers and Mastodon)
-long_description = file: README.md
-long_description_content_type = text/markdown; charset=UTF-8
-url = https://git.pleroma.social/pleroma/relay
-license = AGPLv3
-license_file = LICENSE
-classifiers =
-    Environment :: Console
-    License :: OSI Approved :: GNU Affero General Public License v3
-    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
-project_urls =
-    Source = https://git.pleroma.social/pleroma/relay
-    Tracker = https://git.pleroma.social/pleroma/relay/-/issues
-
-[options]
-zip_safe = False
-packages = 
-    relay
-    relay.database
-    relay.views
-include_package_data = true
-install_requires = file: requirements.txt
-python_requires = >=3.8
-
-[options.extras_require]
-dev = file: dev-requirements.txt
-
-[options.package_data]
-relay =
-    data/*
-    frontend/*
-    frontend/page/*
-
-[options.entry_points]
-console_scripts = 
-    activityrelay = relay.manage:main
-
-
-[flake8]
-extend-ignore = E128,E251,E261,E303,W191
-max-line-length = 100
-indent-size = 4
-per-file-ignores =
-    __init__.py: F401
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 1abbd06..0000000
--- a/setup.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import setuptools
-
-if __name__ == "__main__":
-    setuptools.setup()
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..e887d18
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,6 @@
+[flake8]
+extend-ignore = E128,E251,E261,E303,W191
+max-line-length = 100
+indent-size = 4
+per-file-ignores =
+    __init__.py: F401