diff --git a/math/mdal/Makefile b/math/mdal/Makefile
index 6ecfe5423aea..7695e594ee4f 100644
--- a/math/mdal/Makefile
+++ b/math/mdal/Makefile
@@ -1,39 +1,38 @@
 PORTNAME=	mdal
-DISTVERSION=	0.9.4
-PORTREVISION=	3
+DISTVERSION=	1.0.0
 CATEGORIES=	math geography
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Mesh data abstration library
 WWW=		https://www.mdal.xyz/
 
 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/libaec
 
 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 5facc17003f6..28ffe9f0ce21 100644
--- a/math/mdal/distinfo
+++ b/math/mdal/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1649656755
-SHA256 (lutraconsulting-MDAL-0.9.4-release-0.9.4_GH0.tar.gz) = a8a17c73a5868745fe7ce4ffe01b0ea20745e27438e0851eec68688d875e895c
-SIZE (lutraconsulting-MDAL-0.9.4-release-0.9.4_GH0.tar.gz) = 63523356
+TIMESTAMP = 1669550034
+SHA256 (lutraconsulting-MDAL-1.0.0-release-1.0.0_GH0.tar.gz) = def396750ab1a2c099e5377200e4a6f4d3132111fd885e13439e36273361cc1d
+SIZE (lutraconsulting-MDAL-1.0.0-release-1.0.0_GH0.tar.gz) = 85445410