Index: head/devel/py-pyrfc3339/Makefile
===================================================================
--- head/devel/py-pyrfc3339/Makefile	(revision 561137)
+++ head/devel/py-pyrfc3339/Makefile	(revision 561138)
@@ -1,28 +1,28 @@
 # Created by: Sunpoet Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	pyrfc3339
 PORTVERSION=	1.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	pyRFC3339-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Generate and parse RFC 3339 timestamps
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytz>=0:devel/py-pytz@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytz>=0,1:devel/py-pytz@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nose>=0:devel/py-nose@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 do-test:
 	cd ${WRKSRC} && ${PYTHON_CMD} -m nose -v
 
 .include <bsd.port.mk>