diff --git a/math/R-cran-MSwM/Makefile b/math/R-cran-MSwM/Makefile
index 083408ed5796..639a28f1041c 100644
--- a/math/R-cran-MSwM/Makefile
+++ b/math/R-cran-MSwM/Makefile
@@ -1,16 +1,15 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	MSwM
-PORTVERSION=	1.4
-PORTREVISION=	3
+PORTVERSION=	1.5
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Fitting Markov Switching Models
 
 LICENSE=	GPLv2+
 
 USES=	cran:auto-plist
 
 .include <bsd.port.mk>
diff --git a/math/R-cran-MSwM/distinfo b/math/R-cran-MSwM/distinfo
index f9fa37ca0a44..6cd8594e804a 100644
--- a/math/R-cran-MSwM/distinfo
+++ b/math/R-cran-MSwM/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1532086603
-SHA256 (MSwM_1.4.tar.gz) = f43c1cd542e594e3f5cc78a119214acd8842548293baa0e523151e2d40560efe
-SIZE (MSwM_1.4.tar.gz) = 342703
+TIMESTAMP = 1623050662
+SHA256 (MSwM_1.5.tar.gz) = 66e006e249c8eed90c8980dfb7afaf07e67142476e2c1e213ea304cef755c55b
+SIZE (MSwM_1.5.tar.gz) = 383226