diff --git a/math/R-cran-gmp/Makefile b/math/R-cran-gmp/Makefile
index 559e55d26b1d..f23df10bce87 100644
--- a/math/R-cran-gmp/Makefile
+++ b/math/R-cran-gmp/Makefile
@@ -1,17 +1,17 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	gmp
-DISTVERSION=	0.6-2.1
+DISTVERSION=	0.6-4
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Multiple Precision Arithmetic
 
 LICENSE=	GPLv2+
 
 LIB_DEPENDS=	libgmp.so:math/gmp
 
 USES=	cran:auto-plist,compiles
 
 .include <bsd.port.mk>
diff --git a/math/R-cran-gmp/distinfo b/math/R-cran-gmp/distinfo
index 4044db965034..691be2f60ee2 100644
--- a/math/R-cran-gmp/distinfo
+++ b/math/R-cran-gmp/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1636012765
-SHA256 (gmp_0.6-2.1.tar.gz) = c458026346c12093a22e627e2d5707a929fe95f4de3281894db4ab988d8747d6
-SIZE (gmp_0.6-2.1.tar.gz) = 166677
+TIMESTAMP = 1645849248
+SHA256 (gmp_0.6-4.tar.gz) = 56ead38b80a51709571804c93eef5ab7349383dff2c01000ae99397759f9d06d
+SIZE (gmp_0.6-4.tar.gz) = 163941