diff --git a/.coveragerc b/.coveragerc
deleted file mode 100644
index b1b1aed..0000000
--- a/.coveragerc
+++ /dev/null
@@ -1,3 +0,0 @@
-[run]
-branch = true
-include = pypi2pkgbuild.py
diff --git a/lib/.gitignore b/lib/.gitignore
deleted file mode 100644
index db57b8e..0000000
--- a/lib/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# This empty lib directory is used so that editable installs don't add the
-# toplevel directory to sys.path.
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..e2240de
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,35 @@
+[build-system]
+requires = ["setuptools>=61", "setuptools_scm[toml]>=6.2"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "pypi2pkgbuild"
+description = "A PyPI to PKGBUILD converter."
+readme = "README.rst"
+authors = [{name = "Antony Lee"}]
+urls = {Repository = "https://github.com/anntzer/pypi2pkgbuild"}
+license = {text = "MIT"}
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Environment :: Console",
+    "Intended Audience :: System Administrators",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python :: 3",
+    "Topic :: System :: Software Distribution",
+]
+requires-python = ">=3.8"
+dynamic = ["version"]
+
+[tool.setuptools]
+packages = []
+script-files = ["pypi2pkgbuild.py"]
+
+[tool.setuptools_scm]
+version_scheme = "post-release"
+local_scheme = "node-and-date"
+fallback_version = "0+unknown"
+
+[tool.coverage.run]
+branch = true
+include = ["pypi2pkgbuild.py"]
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 996129b..0000000
--- a/setup.py
+++ /dev/null
@@ -1,28 +0,0 @@
-from setuptools import setup
-
-
-setup(
-    name="pypi2pkgbuild",
-    description="A PyPI to PKGBUILD converter.",
-    long_description=open("README.rst", encoding="utf-8").read(),
-    url="https://github.com/anntzer/pypi2pkgbuild",
-    author="Antony Lee",
-    license="MIT",
-    classifiers=[
-        "Development Status :: 4 - Beta",
-        "Environment :: Console",
-        "Intended Audience :: System Administrators",
-        "License :: OSI Approved :: MIT License",
-        "Operating System :: POSIX :: Linux",
-        "Programming Language :: Python :: 3",
-        "Topic :: System :: Software Distribution",
-    ],
-    package_dir={"": "lib"},
-    python_requires=">=3.8",
-    setup_requires=["setuptools_scm"],
-    use_scm_version=lambda: {  # xref pypi2pkgbuild.py
-        "version_scheme": "post-release",
-        "local_scheme": "node-and-date",
-    },
-    scripts=["pypi2pkgbuild.py"],
-)