diff --git a/security/py-python-pkcs11/Makefile b/security/py-python-pkcs11/Makefile
index 94b157880e96..ccc435afc89b 100644
--- a/security/py-python-pkcs11/Makefile
+++ b/security/py-python-pkcs11/Makefile
@@ -1,28 +1,28 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	python-pkcs11
 PORTVERSION=	0.7.0
 CATEGORIES=	security python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	PKCS\#11 (Cryptoki) support for Python
 
 LICENSE=	MIT
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=0:devel/py-setuptools_scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}asn1crypto>=0:devel/py-asn1crypto@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}cached-property>=0:devel/py-cached-property@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.4+
 USE_PYTHON=	autoplist concurrent cython distutils
 
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_REL} < 3600
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}aenum>=0:devel/py-aenum@${PY_FLAVOR}
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/www/py-pyramid-mako/Makefile b/www/py-pyramid-mako/Makefile
index 1b868edfee34..21cf86863de9 100644
--- a/www/py-pyramid-mako/Makefile
+++ b/www/py-pyramid-mako/Makefile
@@ -1,34 +1,34 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	pyramid-mako
 PORTVERSION=	1.0.2
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	pyramid_mako-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Mako template bindings for the Pyramid web framework
 
 LICENSE=	REPOZE
 LICENSE_NAME=	Repoze Public License
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 LICENSE_PERMS=	auto-accept dist-mirror dist-sell pkg-mirror pkg-sell
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}mako>=0.8:textproc/py-mako@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyramid>=0:www/py-pyramid@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}coverage>=0:devel/py-coverage@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}nose>=0:devel/py-nose@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}virtualenv>=0:devel/py-virtualenv@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}WebTest>=1.3.1:www/py-WebTest@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.5+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 do-test:
 	cd ${WRKSRC} && ${PYTHON_CMD} -m nose -v
 
 .include <bsd.port.mk>