diff --git a/dev-python/smbus-cffi/Manifest b/dev-python/smbus-cffi/Manifest
index 761490100..f4d981fa1 100644
--- a/dev-python/smbus-cffi/Manifest
+++ b/dev-python/smbus-cffi/Manifest
@@ -1,3 +1,3 @@
 DIST smbus-cffi-0.5.1.tar.gz 18434 BLAKE2B 2369beefbdd0ee9e413dcbd3082b25c50f12658a1f8b3e9c71c1980a4a1ece23a96c32a00c9ac66bf80a17c7644a2faecfba5cf9c7de2ed95846e26e8d741f28 SHA512 8635b4bfd1f2b188306b9ca30959f9bce564d8966502d8c06dd9b24fea877008c936302ac81308a1be79a0d665fd341dd3b98e6cc8c8b3b5a0bfce541e181df3
-EBUILD smbus-cffi-0.5.1.ebuild 743 BLAKE2B 30ceec5a01e9e62d8a44e7ecd2722381d35f54d0345c736b18272ac944011558c026da1b1feae2c1f2d2d0e6d8312eb8c41411c928e27201c21cb0d9e157203a SHA512 7f535dc6d5ff3db951ec9d99a60048023221166fe20f7c6afbff880ab1e3814d8490328f4334081f65d468d02acc2130f2355f16247bf10b9b6d579ba5161fa3
+EBUILD smbus-cffi-0.5.1.ebuild 707 BLAKE2B 961bb6c520a9104cf130bb3f59534b9577dda41ef34d3ed26e01ae99293cad85c9d59c117dc70086780502dc815b202b19437b2fcb6f4e9112c686aa40156e48 SHA512 6b85555bcc0ced417b4ff6e3a3259f4062f4616bb5d61e0ffe5c71f8c140127e2cb72ec7b29a305911d3e426f447c5806cb411a8ebc41e80a017f1a80104a561
 MISC metadata.xml 520 BLAKE2B 7426139d0a382625b582824a138994ab5f36abe97dab2c21c72ad09dacd15bbb28cd9ba88d1b9c2bd82566007b47faadfb3218fbf2b5cc6c3e43023b03b89dac SHA512 876b7753d354f8936cb52dbde8fe9b6e2f989d348d350944cd2d93e4c6c1acc51ca0095a301072e652a0bf8be9a61aa0d879f3e716bbb5c5efd539fd8d0dc278
diff --git a/dev-python/smbus-cffi/smbus-cffi-0.5.1.ebuild b/dev-python/smbus-cffi/smbus-cffi-0.5.1.ebuild
index 9be872d42..1dfd4e795 100644
--- a/dev-python/smbus-cffi/smbus-cffi-0.5.1.ebuild
+++ b/dev-python/smbus-cffi/smbus-cffi-0.5.1.ebuild
@@ -1,15 +1,14 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-
-PYTHON_COMPAT=( python3_{9..11} )
-
-inherit distutils-r1
+PYTHON_COMPAT=( python3_{10..12} )
+DISTUTILS_USE_PEP517=setuptools
+PYPI_NO_NORMALIZE=1
+inherit distutils-r1 pypi
 
 DESCRIPTION="SMBus access through the I2C /dev interface on Linux hosts."
 HOMEPAGE="https://github.com/bivab/smbus-cffi https://pypi.org/project/smbus-cffi/"
-SRC_URI="mirror://pypi/${P:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="GPL-2"
 SLOT="0"
@@ -20,7 +19,6 @@ RESTRICT="!test? ( test )"
 RDEPEND="dev-python/pyserial[${PYTHON_USEDEP}]
 		 >=dev-python/cffi-1.1.0[${PYTHON_USEDEP}]"
 BDEPEND="
-	dev-python/setuptools[${PYTHON_USEDEP}]
 	test? (
 		dev-python/pytest[${PYTHON_USEDEP}]
 	)"