Index: head/www/py-enmerkar/Makefile
===================================================================
--- head/www/py-enmerkar/Makefile	(revision 558000)
+++ head/www/py-enmerkar/Makefile	(revision 558001)
@@ -1,24 +1,24 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	enmerkar
 PORTVERSION=	0.7.1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Utilities for using Babel in Django
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}Babel>=1.3:devel/py-babel@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}django22>=2.2:www/py-django22@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/www/py-instabot/Makefile
===================================================================
--- head/www/py-instabot/Makefile	(revision 558000)
+++ head/www/py-instabot/Makefile	(revision 558001)
@@ -1,39 +1,39 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	instabot
 PORTVERSION=	0.117.0
 PORTREVISION=	1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Instagram bot scripts and API wrapper
 
 LICENSE=	APACHE20
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}certifi>=2019.11.28:security/py-certifi@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}chardet>=3.0.4:textproc/py-chardet@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}future>=0.18.2:devel/py-future@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}huepy>=1.2.1:misc/py-huepy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}idna>=2.8:dns/py-idna@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mock>=3.0.5:devel/py-mock@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}moviepy>=1.0.1:multimedia/py-moviepy@${PY_FLAVOR} \
 		${PY_PILLOW} \
 		${PYTHON_PKGNAMEPREFIX}pysocks>=1.7.1:net/py-pysocks@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytz>=2019.3:devel/py-pytz@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.22.0:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests-toolbelt>=0.9.1:www/py-requests-toolbelt@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}responses>=0.10.9:devel/py-responses@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}schedule>=0.6.0:devel/py-schedule@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=1.14.0:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tqdm>=4.41.1:misc/py-tqdm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}urllib3>=1.25.7:net/py-urllib3@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>