Index: head/archivers/zstd/Makefile
===================================================================
--- head/archivers/zstd/Makefile	(revision 448491)
+++ head/archivers/zstd/Makefile	(revision 448492)
@@ -1,30 +1,31 @@
 # Created by: John Marino <marino@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	zstd
-PORTVERSION=	1.3.0
+PORTVERSION=	1.3.1
 DISTVERSIONPREFIX=	v
-PORTREVISION=	1
 CATEGORIES=	archivers
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Zstandard - Fast real-time compression algorithm
 
-LICENSE=	BSD2CLAUSE
-LICENSE_FILE=	${WRKSRC}/LICENSE
+LICENSE=	BSD3CLAUSE GPLv2
+LICENSE_COMB=	dual
+LICENSE_FILE_BSD3CLAUSE=${WRKSRC}/LICENSE
+LICENSE_FILE_GPLv2=	${WRKSRC}/COPYING
 
 ALL_TARGET=	default
 MAKE_ARGS=	INCLUDEDIR="${PREFIX}/include" LIBDIR="${PREFIX}/lib" MANDIR="${PREFIX}/man/man1"
 TEST_TARGET=	test
 USE_LDCONFIG=	yes
 USES=		gmake
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
 GH_ACCOUNT=	facebook
 USE_GITHUB=	yes
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|INSTALL_|BSD_&|' ${WRKSRC}/lib/Makefile ${WRKSRC}/programs/Makefile
 
 .include <bsd.port.mk>
Index: head/archivers/zstd/distinfo
===================================================================
--- head/archivers/zstd/distinfo	(revision 448491)
+++ head/archivers/zstd/distinfo	(revision 448492)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1499364171
-SHA256 (facebook-zstd-v1.3.0_GH0.tar.gz) = 0fdba643b438b7cbce700dcc0e7b3e3da6d829088c63757a5984930e2f70b348
-SIZE (facebook-zstd-v1.3.0_GH0.tar.gz) = 1469911
+TIMESTAMP = 1503324578
+SHA256 (facebook-zstd-v1.3.1_GH0.tar.gz) = 312fb9dc75668addbc9c8f33c7fa198b0fc965c576386b8451397e06256eadc6
+SIZE (facebook-zstd-v1.3.1_GH0.tar.gz) = 1513767