Index: head/devel/py-mypy/Makefile
===================================================================
--- head/devel/py-mypy/Makefile	(revision 508459)
+++ head/devel/py-mypy/Makefile	(revision 508460)
@@ -1,31 +1,31 @@
 # Created by: Florian Limberger <flo@snakeoilproductions.net>
 # $FreeBSD$
 
 PORTNAME=	mypy
 PORTVERSION=	0.720
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Optional static typing for Python
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}mypy_extensions>=0.4.0<0.5.0:devel/py-mypy_extensions@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}psutil>=4.0:sysutils/py-psutil@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typed-ast>=1.4.0<1.5.0:devel/py-typed-ast@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=3.7.4:devel/py-typing-extensions@${PY_FLAVOR}
 
-USES=		python:3.5-3.6 shebangfix
+USES=		python:3.5+ shebangfix
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
 
 SHEBANG_FILES=	mypy/typeshed/tests/*.py
 
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test
 
 .include <bsd.port.mk>
Index: head/devel/thonny/Makefile
===================================================================
--- head/devel/thonny/Makefile	(revision 508459)
+++ head/devel/thonny/Makefile	(revision 508460)
@@ -1,27 +1,27 @@
 # $FreeBSD$
 
 PORTNAME=	thonny
 PORTVERSION=	3.1.2
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMESUFFIX=	${PYTHON_PKGNAMESUFFIX}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Python IDE for beginners
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	pylint:devel/pylint \
 		${PYTHON_PKGNAMEPREFIX}jedi>=0.10:devel/py-jedi@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}astroid>=1.4.9:devel/py-astroid@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}docutils>=0.13.1:textproc/py-docutils@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mypy>=0.470:devel/py-mypy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mypy_extensions>=0.4.0:devel/py-mypy_extensions@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyperclip>=1.5.27:devel/py-pyperclip@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}serial>=3.2.1:comms/py-serial@${PY_FLAVOR}
 
-USES=		python:3.5-3.6
+USES=		python:3.5+
 USE_PYTHON=	autoplist distutils
 
 .include <bsd.port.mk>
Index: head/science/py-chainer/Makefile
===================================================================
--- head/science/py-chainer/Makefile	(revision 508459)
+++ head/science/py-chainer/Makefile	(revision 508460)
@@ -1,26 +1,26 @@
 # $FreeBSD$
 
 PORTNAME=	chainer
 DISTVERSION=	6.2.0
 CATEGORIES=	science
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Deep learning framework
 
 LICENSE=	MIT
 
 LIB_DEPENDS=	libprotobuf.so:devel/protobuf
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}filelock>0:sysutils/py-filelock@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=1.9.0:devel/py-six@${PY_FLAVOR} \
 		${PY_TYPING} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>0:devel/py-typing-extensions@${PY_FLAVOR}
 
-USES=		python:-3.6
+USES=		python
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/science/py-chainer-chemistry/Makefile
===================================================================
--- head/science/py-chainer-chemistry/Makefile	(revision 508459)
+++ head/science/py-chainer-chemistry/Makefile	(revision 508460)
@@ -1,28 +1,28 @@
 # $FreeBSD$
 
 PORTNAME=	chainer-chemistry
 DISTVERSION=	0.5.0
 CATEGORIES=	science biology
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for deep learning in biology and chemistry
 
 LICENSE=	MIT
 
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}chainer>0:science/py-chainer@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}joblib>0:devel/py-joblib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>0:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scikit-learn>0:science/py-scikit-learn@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tqdm>0:misc/py-tqdm@${PY_FLAVOR}
 
-USES=		python:-3.6
+USES=		python
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/science/py-onnx/Makefile
===================================================================
--- head/science/py-onnx/Makefile	(revision 508459)
+++ head/science/py-onnx/Makefile	(revision 508460)
@@ -1,29 +1,29 @@
 # $FreeBSD$
 
 PORTNAME=	onnx
 DISTVERSION=	1.5.0
 PORTREVISION=	1
 CATEGORIES=	science
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Open Neural Network eXchange
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	cmake:devel/cmake \
 		${PYTHON_PKGNAMEPREFIX}pytest-runner>=0:devel/py-pytest-runner@${PY_FLAVOR}
 LIB_DEPENDS=	libprotobuf.so:devel/protobuf
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}six>=0:devel/py-six@${PY_FLAVOR} \
 		${PY_TYPING} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>0:devel/py-typing-extensions@${PY_FLAVOR}
 
-USES=		python:-3.6
+USES=		python
 USE_PYTHON=	distutils concurrent autoplist
 
 BINARY_ALIAS=	python=${PYTHON_CMD}
 
 .include <bsd.port.mk>