diff --git a/math/R-cran-isoband/Makefile b/math/R-cran-isoband/Makefile
index c5ff794f0947..61c9fe786eea 100644
--- a/math/R-cran-isoband/Makefile
+++ b/math/R-cran-isoband/Makefile
@@ -1,14 +1,28 @@
 PORTNAME=	isoband
-PORTVERSION=	0.2.7
+DISTVERSION=	0.3.0
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	uzsolt@FreeBSD.org
 COMMENT=	Generate Isolines and Isobands from Regularly Spaced Elevation Grids
 WWW=		https://cran.r-project.org/web/packages/isoband/
 
 LICENSE=	MIT
 
-USES=		compiler:c++11-lang cran:auto-plist,compiles
+CRAN_DEPENDS=	R-cran-cli>0:devel/R-cran-cli \
+		R-cran-cpp11>0:devel/R-cran-cpp11 \
+		R-cran-rlang>0:devel/R-cran-rlang
+BUILD_DEPENDS=	${CRAN_DEPENDS}
+RUN_DEPENDS=	${CRAN_DEPENDS}
+TEST_DEPENDS=	R-cran-covr>0:devel/R-cran-covr \
+		R-cran-ggplot2>0:graphics/R-cran-ggplot2 \
+		R-cran-knitr>0:print/R-cran-knitr \
+		R-cran-magick>0:graphics/R-cran-magick \
+		R-cran-rmarkdown>0:textproc/R-cran-rmarkdown \
+		R-cran-sf>0:math/R-cran-sf \
+		R-cran-testthat>=3.0.0:devel/R-cran-testthat \
+		R-cran-xml2>0:textproc/R-cran-xml2
+
+USES=		compiler:c++17-lang cran:auto-plist,compiles
 
 .include <bsd.port.mk>
diff --git a/math/R-cran-isoband/distinfo b/math/R-cran-isoband/distinfo
index 431f7a6c822a..516c21591311 100644
--- a/math/R-cran-isoband/distinfo
+++ b/math/R-cran-isoband/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1682475010
-SHA256 (isoband_0.2.7.tar.gz) = 7693223343b45b86de2b5b638ff148f0dafa6d7b1237e822c5272902f79cdf61
-SIZE (isoband_0.2.7.tar.gz) = 1591812
+TIMESTAMP = 1765257970
+SHA256 (isoband_0.3.0.tar.gz) = fe8d3d58ca75bbee32f389152ac0058818f3f76f09c9867949531de7abc424ac
+SIZE (isoband_0.3.0.tar.gz) = 1593511