diff --git a/math/R-cran-KFAS/Makefile b/math/R-cran-KFAS/Makefile
index f803f4eba042..8c775cfef854 100644
--- a/math/R-cran-KFAS/Makefile
+++ b/math/R-cran-KFAS/Makefile
@@ -1,15 +1,15 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	KFAS
-PORTVERSION=	1.4.5
+PORTVERSION=	1.4.6
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Kalman filter and smoothers for exponential family state space models
 
 LICENSE=	GPLv2+
 
 USES=		cran:auto-plist,compiles
 
 .include <bsd.port.mk>
diff --git a/math/R-cran-KFAS/distinfo b/math/R-cran-KFAS/distinfo
index d88a6ae2dd0c..403a84a6c89c 100644
--- a/math/R-cran-KFAS/distinfo
+++ b/math/R-cran-KFAS/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1620720431
-SHA256 (KFAS_1.4.5.tar.gz) = e5c8fc568e13ff30535867363ea9b2aeb5b6a701115ee50fdf51850f9f073d43
-SIZE (KFAS_1.4.5.tar.gz) = 614230
+TIMESTAMP = 1623169205
+SHA256 (KFAS_1.4.6.tar.gz) = dedd37fe70ce72db3ee32740003503642347b51bc8a696b788e0ad8c2aee258d
+SIZE (KFAS_1.4.6.tar.gz) = 615530