diff --git a/devel/py-yg.lockfile/Makefile b/devel/py-yg.lockfile/Makefile
index a59f69eb0c65..47075e5720b8 100644
--- a/devel/py-yg.lockfile/Makefile
+++ b/devel/py-yg.lockfile/Makefile
@@ -1,25 +1,33 @@
 # $FreeBSD$
 
 PORTNAME=	yg.lockfile
 PORTVERSION=	2.3
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	kai@FreeBSD.org
 COMMENT=	Provides lockfile objects with timeouts and context manager
 
 LICENSE=	MIT
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=1.15.0:devel/py-setuptools_scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}zclockfile>=0:devel/py-zclockfile@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tempora>=0:devel/py-tempora@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}jaraco.functools>=1.16:devel/py-jaraco.functools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}contextlib2>=0.5:devel/py-contextlib2@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 3600
+RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}jaraco.functools2>=1.16:devel/py-jaraco.functools2@${PY_FLAVOR}
+.else
+RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}jaraco.functools>=1.16:devel/py-jaraco.functools@${PY_FLAVOR}
+.endif
+
+.include <bsd.port.post.mk>