diff --git a/python-pkgconfig/PKGBUILD b/python-pkgconfig/PKGBUILD
index f6963e3a..4c55eaaf 100644
--- a/python-pkgconfig/PKGBUILD
+++ b/python-pkgconfig/PKGBUILD
@@ -1,25 +1,30 @@
 pkgname=python-pkgconfig
 pkgver=1.5.5
-pkgrel=1
+pkgrel=2
 pkgdesc='Python module to interface with the pkg-config command line tool'
 arch=(any)
 url='https://github.com/matze/pkgconfig'
-license=(MIT)
+license=('spdx:MIT')
 depends=("python")
-makedepends=("python-setuptools")
+makedepends=(
+  "python-poetry-core"
+  "python-build"
+  "python-installer"
+)
 source=(https://pypi.io/packages/source/p/pkgconfig/pkgconfig-$pkgver.tar.gz)
 sha256sums=('deb4163ef11f75b520d822d9505c1f462761b4309b1bb713d08689759ea8b899')
 
 build() {
   cd pkgconfig-$pkgver
 
-  python setup.py build
+  export GIT_DIR="$(pwd)"
+  python -m build --wheel --skip-dependency-check --no-isolation
 }
 
 package() {
   cd pkgconfig-$pkgver
 
-  python setup.py install --prefix=/usr --root="$pkgdir" --optimize=1
+  python -m installer --destdir="${pkgdir}" dist/*.whl
 
   install -Dm644 LICENSE "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
 }