Index: head/devel/py-jsonschema/Makefile
===================================================================
--- head/devel/py-jsonschema/Makefile	(revision 496697)
+++ head/devel/py-jsonschema/Makefile	(revision 496698)
@@ -1,28 +1,24 @@
 # Created by: Muhammad Moinur Rahman <bofh@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	jsonschema
-PORTVERSION=	2.6.0
-PORTREVISION=	1
+PORTVERSION=	3.0.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	JSON Schema validation for Python
 
 LICENSE=	MIT
 
-BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}vcversioner>0:devel/py-vcversioner@${PY_FLAVOR}
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}vcversioner>0:devel/py-vcversioner@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}setuptools_scm>=1.7:devel/py-setuptools_scm@${PY_FLAVOR}
+py27_RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}functools32>0:devel/py-functools32@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
+
 NO_ARCH=	yes
 
-.include <bsd.port.pre.mk>
-
-.if ${PYTHON_VER} == "2.7"
-RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}functools32>0:devel/py-functools32@${PY_FLAVOR}
-.endif
-
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>
Index: head/devel/py-jsonschema/distinfo
===================================================================
--- head/devel/py-jsonschema/distinfo	(revision 496697)
+++ head/devel/py-jsonschema/distinfo	(revision 496698)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1488112296
-SHA256 (jsonschema-2.6.0.tar.gz) = 6ff5f3180870836cae40f06fa10419f557208175f13ad7bc26caa77beb1f6e02
-SIZE (jsonschema-2.6.0.tar.gz) = 53252
+TIMESTAMP = 1553384286
+SHA256 (jsonschema-3.0.1.tar.gz) = 0c0a81564f181de3212efa2d17de1910f8732fa1b71c42266d983cd74304e20d
+SIZE (jsonschema-3.0.1.tar.gz) = 120834