Index: head/www/py-h2/Makefile
===================================================================
--- head/www/py-h2/Makefile	(revision 492929)
+++ head/www/py-h2/Makefile	(revision 492930)
@@ -1,22 +1,24 @@
 # Created by: Shaun Amott <shaun@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	h2
-PORTVERSION=	3.0.1
+PORTVERSION=	3.1.0
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	shaun@FreeBSD.org
 COMMENT=	HTTP/2 State-Machine based protocol implementation
 
 LICENSE=	MIT
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hyperframe>=5.0.0:www/py-hyperframe@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}hpack>=2.3:www/py-hpack@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hyperframe>=5.2.0:www/py-hyperframe@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}hpack>=2.3:www/py-hpack@${PY_FLAVOR} \
+		${PY_ENUM34}
 
 USES?=		python
 USE_PYTHON=	distutils autoplist
+
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/www/py-h2/distinfo
===================================================================
--- head/www/py-h2/distinfo	(revision 492929)
+++ head/www/py-h2/distinfo	(revision 492930)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1491953058
-SHA256 (h2-3.0.1.tar.gz) = b2962f883fa392a23cbfcc4ad03c335bcc661be0cf9627657b589f0df2206e64
-SIZE (h2-3.0.1.tar.gz) = 2208816
+TIMESTAMP = 1550168290
+SHA256 (h2-3.1.0.tar.gz) = fd07e865a3272ac6ef195d8904de92dc7b38dc28297ec39cfa22716b6d62e6eb
+SIZE (h2-3.1.0.tar.gz) = 2213210