Index: devel/py-packaging/Makefile
===================================================================
--- devel/py-packaging/Makefile
+++ devel/py-packaging/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	packaging
-PORTVERSION=	21.3
+PORTVERSION=	22.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -13,10 +13,11 @@
 LICENSE_FILE_APACHE20=	${WRKSRC}/LICENSE.APACHE
 LICENSE_FILE_BSD2CLAUSE=${WRKSRC}/LICENSE.BSD
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pyparsing>=2.0.2:devel/py-pyparsing@${PY_FLAVOR}
 
-USES=		python:3.6+
-USE_PYTHON=	autoplist concurrent distutils
+USES=		python
+USE_PYTHON=	allflavors autoplist concurrent pep517
+PEP517_BUILD_CMD=	${PYTHON_CMD} -m flit_core.wheel
+PEP517_BUILD_DEPEND=	${PYTHON_PKGNAMEPREFIX}flit_core>=3.3:devel/py-flit-core@${PY_FLAVOR}
 
 NO_ARCH=	yes
 
Index: devel/py-packaging/distinfo
===================================================================
--- devel/py-packaging/distinfo
+++ devel/py-packaging/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1637519884
-SHA256 (packaging-21.3.tar.gz) = dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb
-SIZE (packaging-21.3.tar.gz) = 84848
+TIMESTAMP = 1672465125
+SHA256 (packaging-22.0.tar.gz) = 2198ec20bd4c017b8f9717e00f0c8714076fc2fd93816750ab48e2c41de2cfd3
+SIZE (packaging-22.0.tar.gz) = 125371