diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..6deafc2
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,2 @@
+[flake8]
+max-line-length = 120
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 193026e..2b7a534 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -17,31 +17,18 @@ jobs:
       fail-fast: true
     steps:
     - uses: actions/checkout@v3
-    - name: Install dependencies
+    - name: Install Package
       run: |
-        python -m pip install setuptools==58.2.0 -e .[devenv]
-        sudo apt-get update
-        sudo apt-get install libreoffice
-    - name: Check style with black
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        black . --check
-    - name: Lint with flake8
-      run: |
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --max-line-length=120 --statistics
-    - name: Check the packaging
+        python -m pip install virtualenv
+        make devenv
+    - name: Check styles
       run: |
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        pyroma -d .
-    - name: And MANIFEST
+        make check
+    - name: Install Libreoffice
       run: |
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        check-manifest
+        sudo apt-get update
+        sudo apt-get install libreoffice
     - name: Test with pytest
       run: |
-        PYTHONPATH=/ pytest --cov=unoserver
-        coverage xml
-    - name: Upload coverage
-      run: |
-        bash <(curl -Ls https://coverage.codacy.com/get.sh) report -t 6ebaf74314ff4ccd8e87d1f988a4aa2f -r coverage.xml
+        source ve/bin/activate
+        make test
diff --git a/Makefile b/Makefile
index 4414440..6740bd5 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ devenv:	ve/bin/fullrelease
 
 ve/bin/fullrelease:
 	virtualenv $(root_dir)/ve --python python3 --system-site-packages
-	$(bin_dir)/pip install setuptools$(setuptools_ver) -e .[devenv]
+	$(bin_dir)/pip install -I setuptools$(setuptools_ver) -e .[devenv]
 
 check: devenv
 	$(bin_dir)/black src/unoserver tests
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..d41e953
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,61 @@
+[build-system]
+requires = ["setuptools>=61.2"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "unoserver"
+version = "2.0b2.dev0"
+description = "A server for file conversions with Libre Office"
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Topic :: Office/Business",
+    "Operating System :: POSIX :: Linux",
+    "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",
+    "Programming Language :: Python :: 3.12",
+    "License :: OSI Approved :: MIT License",
+]
+keywords = ["libreoffice", "conversion", "documents", "uno", "unoconv"]
+authors = [{name = "Lennart Regebro", email = "regebro@gmail.com"}]
+license = {text = "MIT"}
+urls = {Homepage = "https://github.com/unoconv/unoserver"}
+dynamic = ["readme"]
+requires-python = ">= 3.8"
+
+[project.optional-dependencies]
+devenv = [
+    "pytest",
+    "pytest-cov",
+    "black",
+    "flake8",
+    "pyroma",
+    "check-manifest",
+    "zest.releaser",
+]
+
+[project.scripts]
+unoserver = "unoserver.server:main"
+unoconvert = "unoserver.client:converter_main"
+unocompare = "unoserver.client:comparer_main"
+
+[tool.setuptools]
+packages = ["unoserver"]
+package-dir = {"" = "src"}
+include-package-data = true
+zip-safe = false
+
+[tool.setuptools.dynamic]
+readme = {file = ["README.rst", "CONTRIBUTORS.rst", "CHANGES.rst"]}
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+
+[tool.check-manifest]
+ignore = """
+.pre-commit-config.yaml
+tests/*
+tests/documents/*"""
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 54a02b7..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,65 +0,0 @@
-[metadata]
-name = unoserver
-version = 2.0b2.dev0
-description = A server for file conversions with Libre Office
-long_description = file: README.rst, CONTRIBUTORS.rst, CHANGES.rst
-classifiers =
-    Development Status :: 5 - Production/Stable
-    Topic :: Office/Business
-    Operating System :: POSIX :: Linux
-    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
-    Programming Language :: Python :: 3.12
-    License :: OSI Approved :: MIT License
-keywords = libreoffice,conversion,documents,uno,unoconv
-author = Lennart Regebro
-author_email = regebro@gmail.com
-url = https://github.com/unoconv/unoserver
-license = MIT
-
-[options]
-packages = unoserver
-package_dir =
-    = src
-include_package_data = True
-zip_safe = False
-install_requires =
-    setuptools
-test_suite = tests
-python_requires = >= 3.8
-
-[options.entry_points]
-console_scripts =
-  unoserver = unoserver.server:main
-  unoconvert = unoserver.client:converter_main
-  unocompare = unoserver.client:comparer_main
-
-[options.extras_require]
-devenv =
-    pytest
-    pytest-cov
-    black
-    flake8
-    pyroma
-    check-manifest
-    zest.releaser
-
-[flake8]
-max-line-length=120
-
-[tool:pytest]
-testpaths =
-    tests
-
-[check-manifest]
-ignore =
-    .pre-commit-config.yaml
-    tests/*
-    tests/documents/*
-
-[bdist_wheel]
-universal=0
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()