diff --git a/math/mdal/Makefile b/math/mdal/Makefile
index 872e3a965776..6f7f5168898f 100644
--- a/math/mdal/Makefile
+++ b/math/mdal/Makefile
@@ -1,40 +1,39 @@
 # Created by: Wen Heping <wen@FreeBSD.org>
 
 PORTNAME=	mdal
-DISTVERSION=	0.8.1
-PORTREVISION=	1
+DISTVERSION=	0.9.0
 CATEGORIES=	math geography
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Mesh data abstration library
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${LOCALBASE}/include/gtest/gtest.h:devel/googletest
 LIB_DEPENDS=	libpdal_base.so:math/pdal \
 		libnetcdf.so:science/netcdf \
 		libsqlite3.so:databases/sqlite3 \
 		libgdal.so:graphics/gdal \
 		libhdf5.so:science/hdf5 \
 		libsz.so:science/szip
 
 USES=		cmake gnome localbase
 USE_GNOME=	libxml2
 USE_LDCONFIG=	yes
 
 PLIST_FILES=	bin/mdal_translate \
 		bin/mdalinfo \
 		include/mdal.h \
 		lib/libmdal.so \
 		lib/libmdal_a.a
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	lutraconsulting
 GH_PROJECT=	MDAL
 GH_TAGNAME=	release-${DISTVERSION}
 
 CMAKE_ARGS=	-DSQLITE3_INCLUDE_DIRS="${LOCALBASE}/include" \
 		-DSQLITE3_LIBRARY="${LOCALBASE}/lib/libsqlite3.so"
 
 .include <bsd.port.mk>
diff --git a/math/mdal/distinfo b/math/mdal/distinfo
index a6693c517136..107614e923de 100644
--- a/math/mdal/distinfo
+++ b/math/mdal/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1627546478
-SHA256 (lutraconsulting-MDAL-0.8.1-release-0.8.1_GH0.tar.gz) = 0051495aff910b05d04efa792925cce377920ee02a03a89fa45529fd96cd2953
-SIZE (lutraconsulting-MDAL-0.8.1-release-0.8.1_GH0.tar.gz) = 52259830
+TIMESTAMP = 1635031463
+SHA256 (lutraconsulting-MDAL-0.9.0-release-0.9.0_GH0.tar.gz) = 46b58dee3c7aa50af95527da39394b5222d8aedd520c60ed16c8144da5c90496
+SIZE (lutraconsulting-MDAL-0.9.0-release-0.9.0_GH0.tar.gz) = 59288350