Index: head/devel/py-pytz/Makefile
===================================================================
--- head/devel/py-pytz/Makefile	(revision 462283)
+++ head/devel/py-pytz/Makefile	(revision 462284)
@@ -1,24 +1,24 @@
 # Created by: Khairil Yusof <kaeru@inigo-tech.com>
 # $FreeBSD$
 
 PORTNAME=	pytz
-PORTVERSION=	2017.3
+PORTVERSION=	2018.3
 PORTEPOCH=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	lwhsu@FreeBSD.org
 COMMENT=	World Timezone Definitions for Python
 
 LICENSE=	MIT
 
-USES=		python zip
+USES=		python
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|=True|=False|' ${WRKSRC}/${PYSETUP}
 
 .include <bsd.port.mk>
Index: head/devel/py-pytz/distinfo
===================================================================
--- head/devel/py-pytz/distinfo	(revision 462283)
+++ head/devel/py-pytz/distinfo	(revision 462284)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1511250160
-SHA256 (pytz-2017.3.zip) = fae4cffc040921b8a2d60c6cf0b5d662c1190fe54d718271db4eb17d44a185b7
-SIZE (pytz-2017.3.zip) = 527977
+TIMESTAMP = 1519026628
+SHA256 (pytz-2018.3.tar.gz) = 410bcd1d6409026fbaa65d9ed33bf6dd8b1e94a499e32168acfc7b332e4095c0
+SIZE (pytz-2018.3.tar.gz) = 314214