diff --git a/finance/py-exchange-calendars/Makefile b/finance/py-exchange-calendars/Makefile
index 5d4759fb0686..431ef333b843 100644
--- a/finance/py-exchange-calendars/Makefile
+++ b/finance/py-exchange-calendars/Makefile
@@ -1,31 +1,32 @@
 PORTNAME=	exchange-calendars
-DISTVERSION=	4.2.5
-PORTREVISION=	1
+DISTVERSION=	4.2.8
 CATEGORIES=	finance python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	${PORTNAME:S/-/_/}-${PORTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Calendars for securities exchanges
 WWW=		https://github.com/gerrymanoim/exchange_calendars
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 PY_DEPENDS=	${PYTHON_PKGNAMEPREFIX}dateutil>0:devel/py-dateutil@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}korean-lunar-calendar>0:korean/py-korean-lunar-calendar@${PY_FLAVOR} \
 		${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}pandas>=1.1:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyluach>0:hebrew/py-pyluach@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytz>0:devel/py-pytz@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}toolz>0:devel/py-toolz@${PY_FLAVOR}
-BUILD_DEPENDS=	${PY_DEPENDS}
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>0:devel/py-setuptools_scm@${PY_FLAVOR} \
+		${PY_DEPENDS} \
+		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PY_DEPENDS}
 
 USES=		python:3.8+
-USE_PYTHON=	distutils autoplist pytest
+USE_PYTHON=	pep517 autoplist pytest
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/finance/py-exchange-calendars/distinfo b/finance/py-exchange-calendars/distinfo
index b7d95e9e1b2c..a55e0cd5a5d6 100644
--- a/finance/py-exchange-calendars/distinfo
+++ b/finance/py-exchange-calendars/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1675143584
-SHA256 (exchange_calendars-4.2.5.tar.gz) = 61282aae78c2ce3f3433efd3e1024c308efa1ad35f6cd5db957edacb3ec18e82
-SIZE (exchange_calendars-4.2.5.tar.gz) = 3380599
+TIMESTAMP = 1687199170
+SHA256 (exchange_calendars-4.2.8.tar.gz) = 1598b6219a58e7be218c640f389375e39c9c12513c7db82d7591ae56f64467f9
+SIZE (exchange_calendars-4.2.8.tar.gz) = 3397896