Index: head/www/py-notebook/Makefile
===================================================================
--- head/www/py-notebook/Makefile	(revision 476011)
+++ head/www/py-notebook/Makefile	(revision 476012)
@@ -1,40 +1,35 @@
 # $FreeBSD$
 
 PORTNAME=	notebook
 PORTVERSION=	5.6.0
 PORTREVISION=	1
 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=	${PYTHON_PKGNAMEPREFIX}Jinja2>=0:devel/py-Jinja2@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}ipykernel>=0:devel/py-ipykernel@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}ipython_genutils>=0:devel/py-ipython_genutils@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jupyter_client>=5.2.0:devel/py-jupyter_client@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jupyter_core>=4.4.0:devel/py-jupyter_core@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}nbconvert>=0:devel/py-nbconvert@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}nbformat>=0:devel/py-nbformat@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyzmq>=17:net/py-pyzmq@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}send2trash>=0:deskutils/py-send2trash@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}terminado>=0.8.1:net/py-terminado@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tornado>=4:www/py-tornado@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}traitlets>=4.2.1:devel/py-traitlets@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}prometheus-client>0:net-mgmt/py-prometheus-client@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}prometheus-client>0:net-mgmt/py-prometheus-client@${PY_FLAVOR} \
+		${PY_IPADDRESS}
 
 NO_ARCH=	yes
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
-.include <bsd.port.pre.mk>
-
-.if ${PYTHON_REL} < 3000
-RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}ipaddress>0:net/py-ipaddress@${PY_FLAVOR}
-.endif
-
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>