diff -ur py-snmp_passpersist/Makefile py-snmp_passpersist/Makefile
--- py-snmp_passpersist/Makefile	2020-07-15 11:22:28.483189000 +0800
+++ py-snmp_passpersist/Makefile	2020-07-15 11:27:57.805435000 +0800
@@ -1,11 +1,11 @@
 # $FreeBSD: head/net-mgmt/py-snmp_passpersist/Makefile 453284 2017-11-01 13:10:35Z olgeni $
 
 PORTNAME=	snmp_passpersist
-PORTVERSION=	1.3.0
+PORTVERSION=	2.0.0
 CATEGORIES=	net-mgmt python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
-MAINTAINER=	surajravi@gmail.com
+MAINTAINER=	james@french.id.au
 COMMENT=	Python client library for Net-SNMP pass persist backend
 
 LICENSE=	GPLv3
@@ -14,9 +14,15 @@
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	nagius
-GH_TAGNAME=	ee71064
+GH_TAGNAME=	fb0af0d
 
 USES=		python
 USE_PYTHON=	distutils autoplist
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 3000
+RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}future>0:devel/py-future@${PY_FLAVOR}
+.endif
+
+.include <bsd.port.post.mk>
diff -ur py-snmp_passpersist/distinfo py-snmp_passpersist/distinfo
--- py-snmp_passpersist/distinfo	2020-07-15 11:22:28.484197000 +0800
+++ py-snmp_passpersist/distinfo	2020-07-15 11:27:19.611235000 +0800
@@ -1,3 +1,3 @@
-TIMESTAMP = 1475191340
-SHA256 (nagius-snmp_passpersist-1.3.0-ee71064_GH0.tar.gz) = da63cf91439300ea556f909ed1c294432e7cd77a8b80a50df582ea93f3a9b476
-SIZE (nagius-snmp_passpersist-1.3.0-ee71064_GH0.tar.gz) = 18269
+TIMESTAMP = 1594783639
+SHA256 (nagius-snmp_passpersist-2.0.0-fb0af0d_GH0.tar.gz) = 5385e3afa43640e5ef48c20f0f4ddd8aaf1a3bb856cfde0977439fb27e5df4ca
+SIZE (nagius-snmp_passpersist-2.0.0-fb0af0d_GH0.tar.gz) = 19392