diff --git a/math/dionysus/Makefile b/math/dionysus/Makefile
index 5d11b984fbd7..d50d24def3e5 100644
--- a/math/dionysus/Makefile
+++ b/math/dionysus/Makefile
@@ -1,31 +1,30 @@
 PORTNAME=	dionysus
-PORTVERSION=	g20210521
-PORTREVISION=	1
+PORTVERSION=	2.1.8
 CATEGORIES=	math
 PKGNAMESUFFIX=	-topology-library
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for computing persistent homology
-WWW=		https://mrzv.org/software/dionysus2/
+WWW=		https://mrzv.org/software/dionysus2/ \
+		https://github.com/mrzv/dionysus
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BUILD_DEPENDS=	${LOCALBASE}/include/boost/range/adaptors.hpp:devel/boost-libs
 RUN_DEPENDS=	${LOCALBASE}/include/boost/range/adaptors.hpp:devel/boost-libs
 
 USES=		cmake
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	mrzv
-GH_TAGNAME=	ae27bb1
 
 CMAKE_OFF=	build_examples build_python_bindings
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 do-install:
 	cd ${WRKSRC}/include && ${COPYTREE_SHARE} ${PORTNAME} ${STAGEDIR}${PREFIX}/include
 
 .include <bsd.port.mk>
diff --git a/math/dionysus/distinfo b/math/dionysus/distinfo
index 48cc59a2dba2..b39c25247448 100644
--- a/math/dionysus/distinfo
+++ b/math/dionysus/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1643774964
-SHA256 (mrzv-dionysus-g20210521-ae27bb1_GH0.tar.gz) = 36940e1f094115fc3f23e70a03e8a4c68352a602f9133540b10e04117391be2f
-SIZE (mrzv-dionysus-g20210521-ae27bb1_GH0.tar.gz) = 1226395
+TIMESTAMP = 1768816752
+SHA256 (mrzv-dionysus-2.1.8_GH0.tar.gz) = 3f75d7596ac368d6bb59efcb74d1e27b1a4a81f6fdafc282efe121985735fa27
+SIZE (mrzv-dionysus-2.1.8_GH0.tar.gz) = 776029
diff --git a/math/dionysus/pkg-plist b/math/dionysus/pkg-plist
index a639bba063a2..eb00cd133d26 100644
--- a/math/dionysus/pkg-plist
+++ b/math/dionysus/pkg-plist
@@ -1,35 +1,38 @@
 include/dionysus/chain.h
 include/dionysus/chain.hpp
 include/dionysus/clearing-reduction.h
 include/dionysus/clearing-reduction.hpp
 include/dionysus/cohomology-persistence.h
 include/dionysus/cohomology-persistence.hpp
 include/dionysus/diagram.h
 include/dionysus/distances.h
 include/dionysus/distances.hpp
 include/dionysus/dlog/progress.h
 include/dionysus/fields/q.h
 include/dionysus/fields/z2.h
 include/dionysus/fields/zp.h
 include/dionysus/filtration.h
+include/dionysus/linked-multi-filtration.h
+include/dionysus/matrix-filtration.h
+include/dionysus/multi-filtration.h
 include/dionysus/omni-field-persistence.h
 include/dionysus/omni-field-persistence.hpp
 include/dionysus/ordinary-persistence.h
 include/dionysus/pair-recorder.h
 include/dionysus/reduced-matrix.h
 include/dionysus/reduced-matrix.hpp
 include/dionysus/reduction.h
 include/dionysus/relative-homology-zigzag.h
 include/dionysus/relative-homology-zigzag.hpp
 include/dionysus/rips.h
 include/dionysus/rips.hpp
 include/dionysus/row-reduction.h
 include/dionysus/row-reduction.hpp
 include/dionysus/simplex.h
 include/dionysus/sparse-row-matrix.h
 include/dionysus/sparse-row-matrix.hpp
 include/dionysus/standard-reduction.h
 include/dionysus/standard-reduction.hpp
 include/dionysus/trails-chains.h
 include/dionysus/zigzag-persistence.h
 include/dionysus/zigzag-persistence.hpp