Index: head/sysutils/py-plumbum/Makefile
===================================================================
--- head/sysutils/py-plumbum/Makefile	(revision 456629)
+++ head/sysutils/py-plumbum/Makefile	(revision 456630)
@@ -1,24 +1,26 @@
 # Created by: David Naylor <dbn@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	plumbum
-PORTVERSION=	1.6.3
+PORTVERSION=	1.6.4
 DISTVERSIONPREFIX=	v
 CATEGORIES=	sysutils python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	dbn@FreeBSD.org
 COMMENT=	Shell combinators and more for python
 
 LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${FLAVOR}
 
 USES=		python
 USE_GITHUB=	yes
-USE_PYTHON=	autoplist distutils concurrent 
+USE_PYTHON=	autoplist concurrent distutils
 GH_ACCOUNT=	tomerfiliba
 
 do-test:
 	@(cd ${BUILD_WRKSRC}; ${SETENV} ${MAKE_ENV} ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test)
+
 .include <bsd.port.mk>
Index: head/sysutils/py-plumbum/distinfo
===================================================================
--- head/sysutils/py-plumbum/distinfo	(revision 456629)
+++ head/sysutils/py-plumbum/distinfo	(revision 456630)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1483940282
-SHA256 (tomerfiliba-plumbum-v1.6.3_GH0.tar.gz) = 373b6783db61ca327a0fb7de3d3ebdb5ba394368cdb5a2ff4a33cb128634b408
-SIZE (tomerfiliba-plumbum-v1.6.3_GH0.tar.gz) = 280830
+TIMESTAMP = 1513601132
+SHA256 (tomerfiliba-plumbum-v1.6.4_GH0.tar.gz) = 8baeb0c9c7ac681d877adea26b66c5558adf16a2f991271d685025f5dd509f93
+SIZE (tomerfiliba-plumbum-v1.6.4_GH0.tar.gz) = 294377