Index: head/textproc/re-flex/Makefile
===================================================================
--- head/textproc/re-flex/Makefile	(revision 528965)
+++ head/textproc/re-flex/Makefile	(revision 528966)
@@ -1,32 +1,32 @@
 # $FreeBSD$
 
 PORTNAME=	re-flex
-PORTVERSION=	1.6.0
+PORTVERSION=	1.6.4
 DISTVERSIONPREFIX=	v
 CATEGORIES=	textproc
 
 MAINTAINER=	gahr@FreeBSD.org
 COMMENT=	Regex-centric, fast and flexible scanner generator for C++
 
 LICENSE=	BSD3CLAUSE
 
 CONFLICTS_INSTALL=	reflex
 
 USES=		autoreconf compiler:c++11-lib gmake
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	Genivia
 GH_PROJECT=	RE-flex
 
 GNU_CONFIGURE=	yes
 
 TEST_TARGET=	test
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/include/reflex
 	(cd ${WRKSRC}/include/reflex && \
 	 ${COPYTREE_SHARE} \* ${STAGEDIR}${PREFIX}/include/reflex)
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 	${INSTALL_DATA} ${WRKSRC}/lex.vim ${STAGEDIR}${DATADIR}/lex.vim
 
 .include <bsd.port.mk>
Index: head/textproc/re-flex/distinfo
===================================================================
--- head/textproc/re-flex/distinfo	(revision 528965)
+++ head/textproc/re-flex/distinfo	(revision 528966)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1583238700
-SHA256 (Genivia-RE-flex-v1.6.0_GH0.tar.gz) = 0310fb06f2e51517cd630d5a2d152dd5f6669a7109ff17b08e3627f222d661f0
-SIZE (Genivia-RE-flex-v1.6.0_GH0.tar.gz) = 5204403
+TIMESTAMP = 1584956333
+SHA256 (Genivia-RE-flex-v1.6.4_GH0.tar.gz) = 12373618e9e0e4081151a0d017a058a2a94f00cb31d414ee9f5b9e54847b99fa
+SIZE (Genivia-RE-flex-v1.6.4_GH0.tar.gz) = 5220490