Index: head/devel/py-tox/Makefile
===================================================================
--- head/devel/py-tox/Makefile	(revision 410017)
+++ head/devel/py-tox/Makefile	(revision 410018)
@@ -1,41 +1,38 @@
 # Created by: Kubilay Kocak <koobs@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	tox
-PORTVERSION=	2.1.1
+PORTVERSION=	2.3.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	koobs@FreeBSD.org
 COMMENT=	Virtualenv-based automation of test activities
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}virtualenv>=1.11.2:${PORTSDIR}/devel/py-virtualenv \
 		${PYTHON_PKGNAMEPREFIX}py>=1.4.17:${PORTSDIR}/devel/py-py \
 		${PYTHON_PKGNAMEPREFIX}pluggy>0:${PORTSDIR}/devel/py-pluggy
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}tox>0:${PORTSDIR}/devel/py-tox \
 		${PYTHON_PKGNAMEPREFIX}pytest>=2.3.5:${PORTSDIR}/devel/py-pytest \
 		${PYTHON_PKGNAMEPREFIX}pytest-timeout>0:${PORTSDIR}/devel/py-pytest-timeout
 
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent distutils
 
-OPTIONS_DEFINE=	PYTEST
-PYTEST_DESC=	Include the pytest test runner
-
-PYTEST_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:${PORTSDIR}/devel/py-pytest
+NO_ARCH=	yes
 
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_VER} != 2.7 && ${PYTHON_VER} < 3.2
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}argparse>0:${PORTSDIR}/devel/py-argparse
 .endif
 
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test
 
 .include <bsd.port.post.mk>
Index: head/devel/py-tox/distinfo
===================================================================
--- head/devel/py-tox/distinfo	(revision 410017)
+++ head/devel/py-tox/distinfo	(revision 410018)
@@ -1,2 +1,2 @@
-SHA256 (tox-2.1.1.tar.gz) = a03aa022a1f6f82cc21732af0ed48217a3c16873b98e16be22baa7cea74e1eef
-SIZE (tox-2.1.1.tar.gz) = 102170
+SHA256 (tox-2.3.1.tar.gz) = bf7fcc140863820700d3ccd65b33820ba747b61c5fe4e2b91bb8c64cb21a47ee
+SIZE (tox-2.3.1.tar.gz) = 106447