Index: head/devel/py-rwt/Makefile
===================================================================
--- head/devel/py-rwt/Makefile	(revision 446599)
+++ head/devel/py-rwt/Makefile	(revision 446600)
@@ -1,22 +1,22 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	rwt
-PORTVERSION=	2.15.1
+PORTVERSION=	3.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	RWT (Run With This) provides on-demand dependency resolution
 
 LICENSE=	MIT
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=1.15.0:devel/py-setuptools_scm
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pip>=0:devel/py-pip
 
 NO_ARCH=	yes
-USE_PYTHON=	distutils
+USE_PYTHON=	concurrent distutils
 USES=		python
 
 .include <bsd.port.mk>
Index: head/devel/py-rwt/distinfo
===================================================================
--- head/devel/py-rwt/distinfo	(revision 446599)
+++ head/devel/py-rwt/distinfo	(revision 446600)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1495052893
-SHA256 (rwt-2.15.1.tar.gz) = b0abb1c3c1621b2bb33483245a4572a109143764176cd0a0156d50b36549760a
-SIZE (rwt-2.15.1.tar.gz) = 13578
+TIMESTAMP = 1500989989
+SHA256 (rwt-3.0.tar.gz) = 1830f10a733f57176a5b155dfcb8d10ea47e553a76f9dd673fe7b7fe7e0fa147
+SIZE (rwt-3.0.tar.gz) = 14444