Index: head/devel/py-jupyter_client/Makefile
===================================================================
--- head/devel/py-jupyter_client/Makefile	(revision 435934)
+++ head/devel/py-jupyter_client/Makefile	(revision 435935)
@@ -1,23 +1,24 @@
 # $FreeBSD$
 
 PORTNAME=	jupyter_client
-PORTVERSION=	4.4.0
+PORTVERSION=	5.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Jupyter protocol implementation and client libraries
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING.md
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}jupyter_core>=0:devel/py-jupyter_core \
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}dateutil>=2.1:devel/py-dateutil \
+		${PYTHON_PKGNAMEPREFIX}jupyter_core>=0:devel/py-jupyter_core \
 		${PYTHON_PKGNAMEPREFIX}pyzmq>=13:net/py-pyzmq \
 		${PYTHON_PKGNAMEPREFIX}traitlets>=0:devel/py-traitlets
 
-USES=		python
-USE_PYTHON=	distutils autoplist
 NO_ARCH=	yes
+USES=		python
+USE_PYTHON=	autoplist distutils
 
 .include <bsd.port.mk>
Index: head/devel/py-jupyter_client/distinfo
===================================================================
--- head/devel/py-jupyter_client/distinfo	(revision 435934)
+++ head/devel/py-jupyter_client/distinfo	(revision 435935)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1483860890
-SHA256 (jupyter_client-4.4.0.tar.gz) = c99a52fac2e5b7a3b714e9252ebf72cbf97536d556ae2b5082baccc3e5cd52ee
-SIZE (jupyter_client-4.4.0.tar.gz) = 256379
+TIMESTAMP = 1489229425
+SHA256 (jupyter_client-5.0.0.tar.gz) = 2766f9c2deb9ae826e65d53a56a36d69b184f63d0dcb7710835273327126bc5b
+SIZE (jupyter_client-5.0.0.tar.gz) = 262889