diff --git a/math/R-cran-irlba/Makefile b/math/R-cran-irlba/Makefile
index 7cfca264419b..cfbac8000332 100644
--- a/math/R-cran-irlba/Makefile
+++ b/math/R-cran-irlba/Makefile
@@ -1,15 +1,14 @@
 PORTNAME=	irlba
-PORTVERSION=	2.3.5
-PORTREVISION=	1
+PORTVERSION=	2.3.5.1
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Fast partial SVD by implicitly-restarted Lanczos bidiagonalization
 WWW=		https://cran.r-project.org/web/packages/irlba/
 
 LICENSE=	GPLv3
 
 USES=	cran:auto-plist,compiles
 
 .include <bsd.port.mk>
diff --git a/math/R-cran-irlba/distinfo b/math/R-cran-irlba/distinfo
index 9f321114c842..13732fd9a67e 100644
--- a/math/R-cran-irlba/distinfo
+++ b/math/R-cran-irlba/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1638873363
-SHA256 (irlba_2.3.5.tar.gz) = 26fc8c0d36460e422ab77f43a597b8ec292eacd452628c54d34b8bf7d5269bb9
-SIZE (irlba_2.3.5.tar.gz) = 233388
+TIMESTAMP = 1682217904
+SHA256 (irlba_2.3.5.1.tar.gz) = 2cfe6384fef91c223a9920895ce89496f990d1450d731e44309fdbec2bb5c5cf
+SIZE (irlba_2.3.5.1.tar.gz) = 233555
diff --git a/math/R-cran-irlba/pkg-descr b/math/R-cran-irlba/pkg-descr
index e29a9edba353..94063de67b8e 100644
--- a/math/R-cran-irlba/pkg-descr
+++ b/math/R-cran-irlba/pkg-descr
@@ -1,2 +1,3 @@
-A fast and memory-efficient method for computing a few approximate
-singular values and singular vectors of large matrices.
+Fast and memory efficient methods for truncated singular value
+decomposition and principal components analysis of large sparse and
+dense matrices.