diff --git a/math/R-cran-gpclib/Makefile b/math/R-cran-gpclib/Makefile
index fd3d960cac70..dc6fe4916697 100644
--- a/math/R-cran-gpclib/Makefile
+++ b/math/R-cran-gpclib/Makefile
@@ -6,13 +6,12 @@
 #
 
 PORTNAME=	gpclib
-PORTVERSION=	1.4.3
-PORTREVISION=	4
+PORTVERSION=	1.5.1
 CATEGORIES=	math
 PKGNAMEPREFIX=	R-cran-
-DISTNAME=	${PORTNAME}_1.4-3
+DISTNAME=	${PORTNAME}_1.5-1
 
-MAINTAINER=	wenheping@gmail.com
+MAINTAINER=	wen@FreeBSD.org
 COMMENT=	General Polygon Clipping Library for R
 
 R_MOD=	yes
diff --git a/math/R-cran-gpclib/distinfo b/math/R-cran-gpclib/distinfo
index 1f40e1deed45..992c8cf4004e 100644
--- a/math/R-cran-gpclib/distinfo
+++ b/math/R-cran-gpclib/distinfo
@@ -1,3 +1,3 @@
-MD5 (gpclib_1.4-3.tar.gz) = f57acd44a9bc16584fdb21c279e16f37
-SHA256 (gpclib_1.4-3.tar.gz) = 050960e3c9024c6e77671bb434a04bfea0575b9f9384dd0a5c477e00111b00ae
-SIZE (gpclib_1.4-3.tar.gz) = 24962
+MD5 (gpclib_1.5-1.tar.gz) = b7b29e19a81ea9df6c8232686d586d53
+SHA256 (gpclib_1.5-1.tar.gz) = d62f8b900074ac496432773f03fb3dab733e60973fe07259a2a6262a364488d9
+SIZE (gpclib_1.5-1.tar.gz) = 25945