diff --git a/pyproject.toml b/pyproject.toml
index 994ea1a..8dceeb4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,48 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "click-man"
+authors = [
+    {name = "Timo Furrer", email = "tuxtimo@gmail.com"},
+]
+maintainers = [
+    {name = "Timo Furrer", email = "tuxtimo@gmail.com"},
+    {name = "Stephen Finucane", email = "stephen@that.guru"},
+]
+description = "Generate man pages for click based CLI applications"
+readme = {file = "README.md", content-type="text/markdown"}
+requires-python = ">=3.9"
+license = {text = "MIT"}
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+    "Topic :: Documentation",
+]
+dependencies = [
+    "click",
+]
+version = "0.5.0"
+
+[project.scripts]
+click-man = "click_man.__main__:cli"
+
+[project.urls]
+Source = "https://github.com/click-contrib/click-man"
+
+# [tool.setuptools]
+# include-package-data = false
+
+[tool.setuptools.packages.find]
+include = ["click_man*"]
+exclude = ["tests*"]
+namespaces = false
+
 [tool.ruff]
 line-length = 79
 
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 97e7b50..0000000
--- a/setup.py
+++ /dev/null
@@ -1,38 +0,0 @@
-import os
-from setuptools import setup, find_packages
-
-
-def read(fname):
-    return open(os.path.join(os.path.dirname(__file__), fname)).read()
-
-
-setup(
-    name='click-man',
-    version='0.4.2',
-    url='https://github.com/click-contrib/click-man',
-    license='MIT',
-    description='Generate man pages for click based CLI applications',
-    long_description=read('README.md'),
-    long_description_content_type='text/markdown',
-    author='Timo Furrer',
-    author_email='tuxtimo@gmail.com',
-    install_requires=[
-        'click',
-    ],
-    packages=find_packages(exclude=('tests',)),
-    entry_points={
-        'console_scripts': [
-            'click-man = click_man.__main__:cli',
-        ]
-    },
-    python_requires='>=3.9',
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Intended Audience :: Developers',
-        'License :: OSI Approved :: MIT License',
-        'Operating System :: OS Independent',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3 :: Only',
-        'Topic :: Documentation',
-    ],
-)