diff --git a/math/dune-polygongrid/Makefile b/math/dune-polygongrid/Makefile
index 4247c0d0ea67..7d835ec9c092 100644
--- a/math/dune-polygongrid/Makefile
+++ b/math/dune-polygongrid/Makefile
@@ -1,31 +1,30 @@
 PORTNAME=	dune-polygongrid
-DISTVERSION=	g20210307
-PORTREVISION=	2
+DISTVERSION=	2.8.0
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	DUNE framework: 2D polygonal grid
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${LOCALBASE}/mpi/openmpi/lib/libmpi.so:net/openmpi
 LIB_DEPENDS=	libdunecommon.so:math/dune-common \
 		libdunegeometry.so:math/dune-geometry \
 		libdunegrid.so:math/dune-grid \
 		libduneuggrid.so:math/dune-uggrid \
 		libopenblas.so:math/openblas \
 		libtbb.so:devel/onetbb
 RUN_DEPENDS=	${LOCALBASE}/mpi/openmpi/lib/libmpi.so:net/openmpi
 
 USES=		cmake compiler:c++17-lang fortran pkgconfig
 USE_GITLAB=	yes
 USE_LDCONFIG=	yes
 
 GL_SITE=	https://gitlab.dune-project.org
 GL_ACCOUNT=	extensions
-GL_COMMIT=	f76933aa51aa3ae3e58a5705f9f7ce7d1f6c012c
+GL_COMMIT=	90840c3d36f5fa6e18a00e7df7be01832cd7e23b
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 
 .include <bsd.port.mk>
diff --git a/math/dune-polygongrid/distinfo b/math/dune-polygongrid/distinfo
index b34b14066fab..e05a4d4f1b4a 100644
--- a/math/dune-polygongrid/distinfo
+++ b/math/dune-polygongrid/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1630978714
-SHA256 (extensions-dune-polygongrid-f76933aa51aa3ae3e58a5705f9f7ce7d1f6c012c_GL0.tar.gz) = 60d5eed9881320c2d23d3599c50d53836bef0fa8f46ecea61b2acf8c26cc643a
-SIZE (extensions-dune-polygongrid-f76933aa51aa3ae3e58a5705f9f7ce7d1f6c012c_GL0.tar.gz) = 30936
+TIMESTAMP = 1653191891
+SHA256 (extensions-dune-polygongrid-90840c3d36f5fa6e18a00e7df7be01832cd7e23b_GL0.tar.gz) = c65050473819ed019772b850837a4c34f0f17221c228ed8bb3675c510e8d935c
+SIZE (extensions-dune-polygongrid-90840c3d36f5fa6e18a00e7df7be01832cd7e23b_GL0.tar.gz) = 30929