Index: head/devel/py-nbformat/Makefile
===================================================================
--- head/devel/py-nbformat/Makefile	(revision 448496)
+++ head/devel/py-nbformat/Makefile	(revision 448497)
@@ -1,30 +1,30 @@
 # $FreeBSD$
 
 PORTNAME=	nbformat
-PORTVERSION=	4.3.0
+PORTVERSION=	4.4.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Jupyter Notebook format
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING.md
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}ipython_genutils>=0:devel/py-ipython_genutils \
 		${PYTHON_PKGNAMEPREFIX}jsonschema>=2.4:devel/py-jsonschema \
 		${PYTHON_PKGNAMEPREFIX}jupyter_core>=0:devel/py-jupyter_core \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>=0:databases/py-sqlite3 \
 		${PYTHON_PKGNAMEPREFIX}traitlets>=4.1:devel/py-traitlets
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>=0:devel/py-pytest \
 		${PYTHON_PKGNAMEPREFIX}testpath>=0:devel/py-testpath
 
 NO_ARCH=	yes
 USES=		python
 USE_PYTHON=	autoplist distutils
 
 do-test:
 	@(cd ${TEST_WRKSRC} && ${SETENV} ${TEST_ENV} pytest-${PYTHON_VER})
 
 .include <bsd.port.mk>
Index: head/devel/py-nbformat/distinfo
===================================================================
--- head/devel/py-nbformat/distinfo	(revision 448496)
+++ head/devel/py-nbformat/distinfo	(revision 448497)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1489231912
-SHA256 (nbformat-4.3.0.tar.gz) = 5febcce872672f1c97569e89323992bdcb8573fdad703f835e6521253191478b
-SIZE (nbformat-4.3.0.tar.gz) = 578765
+TIMESTAMP = 1503324604
+SHA256 (nbformat-4.4.0.tar.gz) = f7494ef0df60766b7cabe0a3651556345a963b74dbc16bc7c18479041170d402
+SIZE (nbformat-4.4.0.tar.gz) = 113683