Index: head/math/R-cran-quantreg/Makefile
===================================================================
--- head/math/R-cran-quantreg/Makefile	(revision 408924)
+++ head/math/R-cran-quantreg/Makefile	(revision 408925)
@@ -1,20 +1,19 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	quantreg
-PORTVERSION=	5.19
+PORTVERSION=	5.21
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Quantile Regression
 
-LICENSE=	GPLv2 GPLv3
-LICENSE_COMB=	dual
+LICENSE=	GPLv2+
 
 RUN_DEPENDS=	R-cran-SparseM>0:${PORTSDIR}/math/R-cran-SparseM \
 		R-cran-MatrixModels>0:${PORTSDIR}/math/R-cran-MatrixModels
 
 USES=	cran:auto-plist
 
 .include <bsd.port.mk>
Index: head/math/R-cran-quantreg/distinfo
===================================================================
--- head/math/R-cran-quantreg/distinfo	(revision 408924)
+++ head/math/R-cran-quantreg/distinfo	(revision 408925)
@@ -1,2 +1,2 @@
-SHA256 (quantreg_5.19.tar.gz) = 4c183e78d6b2ba1c9b43aaf076b2eb0c7c8de842d484ccc04f5a641159a57959
-SIZE (quantreg_5.19.tar.gz) = 1718211
+SHA256 (quantreg_5.21.tar.gz) = d4c0beaee7c690902601af095969cf135e0fa3b50f92074d45e6b4da5457a1b3
+SIZE (quantreg_5.21.tar.gz) = 1718934