Index: head/www/py-notebook/Makefile
===================================================================
--- head/www/py-notebook/Makefile	(revision 437818)
+++ head/www/py-notebook/Makefile	(revision 437819)
@@ -1,30 +1,30 @@
 # $FreeBSD$
 
 PORTNAME=	notebook
-PORTVERSION=	4.4.1
+PORTVERSION=	5.0.0
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Web-based notebook environment for interactive computing
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING.md
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}Jinja2>=0:devel/py-Jinja2 \
 		${PYTHON_PKGNAMEPREFIX}ipykernel>=0:devel/py-ipykernel \
 		${PYTHON_PKGNAMEPREFIX}ipython_genutils>=0:devel/py-ipython_genutils \
 		${PYTHON_PKGNAMEPREFIX}jupyter_client>=0:devel/py-jupyter_client \
 		${PYTHON_PKGNAMEPREFIX}jupyter_core>=0:devel/py-jupyter_core \
 		${PYTHON_PKGNAMEPREFIX}nbconvert>=0:devel/py-nbconvert \
 		${PYTHON_PKGNAMEPREFIX}nbformat>=0:devel/py-nbformat \
 		${PYTHON_PKGNAMEPREFIX}terminado>=0.3.3:net/py-terminado \
 		${PYTHON_PKGNAMEPREFIX}tornado>=4:www/py-tornado \
 		${PYTHON_PKGNAMEPREFIX}traitlets>=4.2.1:devel/py-traitlets
 
 NO_ARCH=	yes
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent distutils
 
 .include <bsd.port.mk>
Index: head/www/py-notebook/distinfo
===================================================================
--- head/www/py-notebook/distinfo	(revision 437818)
+++ head/www/py-notebook/distinfo	(revision 437819)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1489231926
-SHA256 (notebook-4.4.1.tar.gz) = dfadef2babd7c04c6c257df7d07d7ba587e503dbb4e4c95305f9a95b8d3a9765
-SIZE (notebook-4.4.1.tar.gz) = 10377605
+TIMESTAMP = 1491396616
+SHA256 (notebook-5.0.0.tar.gz) = 1cea3bbbd03c8e5842a1403347a8cc8134486b3ce081a2e5b1952a00ea66ed54
+SIZE (notebook-5.0.0.tar.gz) = 11481080