diff --git a/math/R-cran-sandwich/Makefile b/math/R-cran-sandwich/Makefile
index 1413595a184b..f8e64f48c6cb 100644
--- a/math/R-cran-sandwich/Makefile
+++ b/math/R-cran-sandwich/Makefile
@@ -1,17 +1,17 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	sandwich
-DISTVERSION=	3.0-0
+DISTVERSION=	3.0-1
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Robust Covariance Matrix Estimators
 
 LICENSE=	GPLv2+
 
 RUN_DEPENDS=	R-cran-zoo>0:math/R-cran-zoo
 
 USES=	cran:auto-plist
 
 .include <bsd.port.mk>
diff --git a/math/R-cran-sandwich/distinfo b/math/R-cran-sandwich/distinfo
index 68146512f738..dc3a474b9d70 100644
--- a/math/R-cran-sandwich/distinfo
+++ b/math/R-cran-sandwich/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1601787281
-SHA256 (sandwich_3.0-0.tar.gz) = 828fe53b5e09db5015efd529b2db4dcd40251bce110fea7b0b219fa9ac36d529
-SIZE (sandwich_3.0-0.tar.gz) = 1445320
+TIMESTAMP = 1621596276
+SHA256 (sandwich_3.0-1.tar.gz) = f6584b7084f3223bbc0c4722f53280496be73849747819b0cb4e8f3910284a89
+SIZE (sandwich_3.0-1.tar.gz) = 1482805