Index: head/devel/py-twine/Makefile
===================================================================
--- head/devel/py-twine/Makefile	(revision 523660)
+++ head/devel/py-twine/Makefile	(revision 523661)
@@ -1,27 +1,28 @@
 # Created by: Tom Judge <tj@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	twine
-DISTVERSION=	1.15.0
+PORTVERSION=	2.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Collection of utilities for interacting with PyPI
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=1.15:devel/py-setuptools_scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pkginfo>=1.4.2:sysutils/py-pkginfo@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}readme_renderer>=21.0:devel/py-readme_renderer@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}requests>=2.5.0:www/py-requests@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}requests>=2.20:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests-toolbelt>=0.8.0:www/py-requests-toolbelt@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tqdm>=4.14:misc/py-tqdm@${PY_FLAVOR}
 
-USES=		python
-USE_PYTHON=	autoplist concurrent distutils
+USES=		python:3.6+
+USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/devel/py-twine/distinfo
===================================================================
--- head/devel/py-twine/distinfo	(revision 523660)
+++ head/devel/py-twine/distinfo	(revision 523661)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1568892810
-SHA256 (twine-1.15.0.tar.gz) = a3d22aab467b4682a22de4a422632e79d07eebd07ff2a7079effb13f8a693787
-SIZE (twine-1.15.0.tar.gz) = 139576
+TIMESTAMP = 1579531344
+SHA256 (twine-2.0.0.tar.gz) = 9fe7091715c7576df166df8ef6654e61bada39571783f2fd415bdcba867c6993
+SIZE (twine-2.0.0.tar.gz) = 138721