diff --git a/science/R-cran-kernlab/Makefile b/science/R-cran-kernlab/Makefile
index e9297f36d24a..e43799b76d08 100644
--- a/science/R-cran-kernlab/Makefile
+++ b/science/R-cran-kernlab/Makefile
@@ -1,15 +1,15 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	kernlab
-DISTVERSION=	0.9-30
+DISTVERSION=	0.9-31
 CATEGORIES=	science
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Kernel-Based Machine Learning Lab
 
 LICENSE=	GPLv2
 
 USES=		compiler:c++11-lang cran:auto-plist,compiles
 
 .include <bsd.port.mk>
diff --git a/science/R-cran-kernlab/distinfo b/science/R-cran-kernlab/distinfo
index 5f60a1064166..3a67349daca9 100644
--- a/science/R-cran-kernlab/distinfo
+++ b/science/R-cran-kernlab/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1649136886
-SHA256 (kernlab_0.9-30.tar.gz) = 48fc3a839ae57e8ab6ec26a34093ca3306391e7b271bef6e69812e2b4859ee81
-SIZE (kernlab_0.9-30.tar.gz) = 1036008
+TIMESTAMP = 1654821797
+SHA256 (kernlab_0.9-31.tar.gz) = 7359c665c1c5e6780e1ce44b143347c8eec839301c3079d7f19e29159873278a
+SIZE (kernlab_0.9-31.tar.gz) = 1215549