Index: head/devel/py-transaction/Makefile
===================================================================
--- head/devel/py-transaction/Makefile	(revision 544748)
+++ head/devel/py-transaction/Makefile	(revision 544749)
@@ -1,21 +1,21 @@
 # Created by: Wen Heping <wenheping@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	transaction
-PORTVERSION=	1.6.0
+PORTVERSION=	3.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
-MAINTAINER=	cs@FreeBSD.org
+MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Transaction management for Python
 
 LICENSE=	ZPL21
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}zope.interface>=3.5.2:devel/py-zope.interface@${PY_FLAVOR}
 RUN_DEPENDS:=	${BUILD_DEPENDS}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.mk>
Index: head/devel/py-transaction/distinfo
===================================================================
--- head/devel/py-transaction/distinfo	(revision 544748)
+++ head/devel/py-transaction/distinfo	(revision 544749)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1465593717
-SHA256 (transaction-1.6.0.tar.gz) = 3a053d39b393fa0577d529c3f45ee711f988ec95903a6bfd67842bc4a5307855
-SIZE (transaction-1.6.0.tar.gz) = 66819
+TIMESTAMP = 1597236309
+SHA256 (transaction-3.0.0.tar.gz) = 3b0ad400cb7fa25f95d1516756c4c4557bb78890510f69393ad0bd15869eaa2d
+SIZE (transaction-3.0.0.tar.gz) = 72319