Index: head/devel/py-aiorpcX/Makefile
===================================================================
--- head/devel/py-aiorpcX/Makefile	(revision 564209)
+++ head/devel/py-aiorpcX/Makefile	(revision 564210)
@@ -1,24 +1,26 @@
 # Created by: Emanuel Haupt <ehaupt@FreeBSD.org>
 # $FreeBSD$
+#
+# Maintainer note: newer versions require python >= 3.8
 
 PORTNAME=	aiorpcX
 PORTVERSION=	0.18.5
 PORTEPOCH=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	ehaupt@FreeBSD.org
 COMMENT=	Generic async RPC implementation, including JSON-RPC
 
 LICENSE=	MIT
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}attrs>=0:devel/py-attrs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}websockets>=0:devel/py-websockets@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>