Index: head/textproc/py-yapf/Makefile
===================================================================
--- head/textproc/py-yapf/Makefile	(revision 448812)
+++ head/textproc/py-yapf/Makefile	(revision 448813)
@@ -1,20 +1,20 @@
 # $FreeBSD$
 
 PORTNAME=	yapf
-PORTVERSION=	0.16.3
+PORTVERSION=	0.17.0
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	antoine@FreeBSD.org
 COMMENT=	Formatter for Python code
 
 LICENSE=	APACHE20
 
 NO_ARCH=	yes
 USES=		python
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	concurrent distutils autoplist
 DO_MAKE_TEST=	${SETENV} ${TEST_ENV} ${PYTHON_CMD} ${PYDISTUTILS_SETUP}
 TEST_TARGET=	test
 
 .include <bsd.port.mk>
Index: head/textproc/py-yapf/distinfo
===================================================================
--- head/textproc/py-yapf/distinfo	(revision 448812)
+++ head/textproc/py-yapf/distinfo	(revision 448813)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1499970389
-SHA256 (yapf-0.16.3.tar.gz) = 429d3e0eb0111dbb90ee5d4b863f872e65ebb78ddf9529019754e9627c20b8e3
-SIZE (yapf-0.16.3.tar.gz) = 115777
+TIMESTAMP = 1503822316
+SHA256 (yapf-0.17.0.tar.gz) = 5472f4c95ab9b9fe9f5bf74ece3c986bfafa1f98ad9e1e296d4c35d291c97856
+SIZE (yapf-0.17.0.tar.gz) = 116736