diff --git a/sysutils/py-croniter/Makefile b/sysutils/py-croniter/Makefile
index 6cf6f7faf6f1..85ab530e75a4 100644
--- a/sysutils/py-croniter/Makefile
+++ b/sysutils/py-croniter/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	croniter
-PORTVERSION=	0.3.20
-PORTREVISION=	3
+PORTVERSION=	6.0.0
 CATEGORIES=	sysutils python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	skreuzer@FreeBSD.org
 COMMENT=	Iteration support for datetime objects with cron like format
 WWW=		https://pypi.org/project/croniter/
 
 LICENSE=	MIT
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}python-dateutil>=1.5:devel/py-python-dateutil@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}python-dateutil>=1.5:devel/py-python-dateutil@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}pytz>=2021.1:devel/py-pytz@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	autoplist pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/sysutils/py-croniter/distinfo b/sysutils/py-croniter/distinfo
index cf35de972171..c3435da02884 100644
--- a/sysutils/py-croniter/distinfo
+++ b/sysutils/py-croniter/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1523558184
-SHA256 (croniter-0.3.20.tar.gz) = 272c333ab0b354a82173e502d419299e2f3dfdd5dce771ecd8bdf03680495016
-SIZE (croniter-0.3.20.tar.gz) = 18279
+TIMESTAMP = 1748806698
+SHA256 (croniter-6.0.0.tar.gz) = 37c504b313956114a983ece2c2b07790b1f1094fe9d81cc94739214748255577
+SIZE (croniter-6.0.0.tar.gz) = 64481