Index: head/mail/py-aiosmtpd/Makefile
===================================================================
--- head/mail/py-aiosmtpd/Makefile	(revision 448956)
+++ head/mail/py-aiosmtpd/Makefile	(revision 448957)
@@ -1,17 +1,18 @@
 # $FreeBSD$
 
 PORTNAME=	aiosmtpd
 PORTVERSION=	1.1
+PORTREVISION=	1
 CATEGORIES=	mail python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	acm@FreeBSD.org
 COMMENT=	Asyncio based SMTP server
 
 LICENSE=	APACHE20
 
-USES=		python:3
+USES=		python:3.5+
 USE_PYTHON=	autoplist distutils
 
 .include <bsd.port.mk>