diff --git a/devel/py-build/Makefile b/devel/py-build/Makefile
index 3f83236c3cdb..e92f5a0f20ac 100644
--- a/devel/py-build/Makefile
+++ b/devel/py-build/Makefile
@@ -1,35 +1,36 @@
 PORTNAME=	build
 PORTVERSION=	0.10.0
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	PEP517 package builder
 WWW=		https://github.com/pypa/build
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}packaging>=19.0:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyproject_hooks>=0:devel/py-pyproject_hooks@${PY_FLAVOR}
 
-USES=		python:3.7+
-USE_PYTHON=	autoplist concurrent distutils
+USES=		python
+USE_PYTHON=	allflavors autoplist concurrent pep517
 
 NO_ARCH=	yes
 
+PEP517_BUILD_CMD=	${PYTHON_CMD} -m flit_core.wheel
+PEP517_BUILD_DEPEND=	${PYTHON_PKGNAMEPREFIX}flit-core>=3.4:devel/py-flit-core@${PY_FLAVOR}
+
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_REL} < 30800
 RUN_DEPENDS+= ${PYTHON_PKGNAMEPREFIX}importlib-metadata>=0.22:devel/py-importlib-metadata@${PY_FLAVOR}
 .endif
 
 .if ${PYTHON_REL} < 31100
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}tomli>=1.1.0:textproc/py-tomli@${PY_FLAVOR}
 .endif
 
-post-patch:
-	@${SED} -e 's|%%PORTVERSION%%|${PORTVERSION}|' ${FILESDIR}/setup.py > ${WRKSRC}/setup.py
-
 .include <bsd.port.post.mk>
diff --git a/devel/py-build/files/setup.py b/devel/py-build/files/setup.py
deleted file mode 100644
index 0fe44296b904..000000000000
--- a/devel/py-build/files/setup.py
+++ /dev/null
@@ -1,59 +0,0 @@
-#!/usr/bin/env python
-# setup.py generated by flit for tools that don't yet use PEP 517
-
-from distutils.core import setup
-
-packages = \
-['build']
-
-package_data = \
-{'': ['*']}
-
-package_dir = \
-{'': 'src'}
-
-install_requires = \
-['packaging >= 19.0', 'pyproject_hooks']
-
-extras_require = \
-{':os_name == "nt"': ['colorama'],
- ':python_version < "3.11"': ['tomli >= 1.1.0'],
- ':python_version < "3.8"': ['importlib-metadata >= 0.22'],
- 'docs': ['furo >= 2021.08.31',
-          'sphinx ~= 4.0',
-          'sphinx-argparse-cli >= 1.5',
-          'sphinx-autodoc-typehints >= 1.10'],
- 'test': ['filelock >= 3',
-          'pytest >= 6.2.4',
-          'pytest-cov >= 2.12',
-          'pytest-mock >= 2',
-          'pytest-rerunfailures >= 9.1',
-          'pytest-xdist >= 1.34',
-          'toml >= 0.10.0',
-          'wheel >= 0.36.0'],
- 'test:python_version < "3.10"': ['setuptools >= 42.0.0'],
- 'test:python_version >= "3.10"': ['setuptools >= 56.0.0'],
- 'typing': ['importlib-metadata >= 5.1',
-            'mypy == 0.991',
-            'tomli',
-            'typing-extensions >= 3.7.4.3'],
- 'virtualenv': ['virtualenv >= 20.0.35']}
-
-entry_points = \
-{'console_scripts': ['pyproject-build = build.__main__:entrypoint'],
- 'pipx.run': ['build = build.__main__:entrypoint']}
-
-setup(name='build',
-      version='%%PORTVERSION%%',
-      description='A simple, correct Python build frontend',
-      author=None,
-      author_email='Filipe Laíns <lains@riseup.net>, Bernát Gábor <gaborjbernat@gmail.com>, layday <layday@protonmail.com>, Henry Schreiner <henryschreineriii@gmail.com>',
-      url=None,
-      packages=packages,
-      package_data=package_data,
-      package_dir=package_dir,
-      install_requires=install_requires,
-      extras_require=extras_require,
-      entry_points=entry_points,
-      python_requires='>= 3.7',
-     )