Index: head/math/R-cran-sf/Makefile
===================================================================
--- head/math/R-cran-sf/Makefile	(revision 468505)
+++ head/math/R-cran-sf/Makefile	(revision 468506)
@@ -1,28 +1,29 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	sf
-DISTVERSION=	0.6-1
+DISTVERSION=	0.6-2
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Simple Features for R
 
 LICENSE=	GPLv2 MIT
 LICENSE_COMB=	dual
 
 CRAN_DEPENDS=	R-cran-Rcpp>0:devel/R-cran-Rcpp \
-		R-cran-DBI>=0.5:databases/R-cran-DBI \
-		R-cran-units>=0.4.6:math/R-cran-units \
+		R-cran-RPostgreSQL>0:databases/R-cran-RPostgreSQL \
+		R-cran-DBI>=0.8:databases/R-cran-DBI \
+		R-cran-units>=0.5.1:math/R-cran-units \
 		R-cran-classInt>0:devel/R-cran-classInt \
 		R-cran-magrittr>0:devel/R-cran-magrittr
 LIB_DEPENDS=	libgdal.so:graphics/gdal \
 		libgeos.so:graphics/geos \
 		libproj.so:graphics/proj
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
 USES=		cran:auto-plist,compiles
 
 .include <bsd.port.mk>
Index: head/math/R-cran-sf/distinfo
===================================================================
--- head/math/R-cran-sf/distinfo	(revision 468505)
+++ head/math/R-cran-sf/distinfo	(revision 468506)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1522648812
-SHA256 (sf_0.6-1.tar.gz) = 201dedad9a4f75f76900233bb47c387146b99fe49c1dca75df6861add6921ac3
-SIZE (sf_0.6-1.tar.gz) = 7903324
+TIMESTAMP = 1524731282
+SHA256 (sf_0.6-2.tar.gz) = b60768e8ea0aebae3a508f7047c92690fe6566177abd9fa823a9ee5e9b3aaa73
+SIZE (sf_0.6-2.tar.gz) = 7987392