diff --git a/math/ocaml-ocamlgraph/Makefile b/math/ocaml-ocamlgraph/Makefile
index af207b3d24d5..75845bbd2bb8 100644
--- a/math/ocaml-ocamlgraph/Makefile
+++ b/math/ocaml-ocamlgraph/Makefile
@@ -1,52 +1,51 @@
 # Created by: Joseph Koshy <jkoshy@FreeBSD.org>
 
 PORTNAME=	ocamlgraph
-PORTVERSION=	1.8.7
-PORTREVISION=	3
+PORTVERSION=	1.8.8
 CATEGORIES=	math
 MASTER_SITES=	http://ocamlgraph.lri.fr/download/ \
 		ftp://ftp.stack.nl/pub/users/johans/ocamlgraph/
 PKGNAMEPREFIX=	ocaml-
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Graph manipulation library for OCaml
 
 USES=		gmake
 USE_OCAML=	yes
 USE_OCAML_FINDLIB=	yes
 USE_OCAML_LDCONFIG=	yes
 USE_OCAMLFIND_PLIST=	yes
 OCAML_LDLIBS=	${OCAML_LIBDIR}/${PORTNAME}
 GNU_CONFIGURE=	yes
 
 ALL_TARGET=	all
 INSTALL_TARGET=	install
 
 MAKE_JOBS_UNSAFE=	yes
 PORTSCOUT=	skipv:1.81
 
 PLIST_SUB=	OCAMLGRAPHDIR="${OCAML_LDLIBS}"
 
 DOCSDIR=	${OCAML_DOCSDIR}/${PORTNAME}
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS
 OPTIONS_SUB=	yes
 
 DOCS_ALL_TARGET=	doc
 
 post-patch-DOCS-on:
 	@${REINPLACE_CMD} -e '/VIEWER_DIR. doc/d' ${WRKSRC}/Makefile.in
 
 post-patch:
 	# Override auto-detection
 	@${REINPLACE_CMD} -Ee 's/(LABLGTK2)=yes/\1=no/' ${WRKSRC}/configure
 
 post-install:
 	${INSTALL_DATA} ${WRKSRC}/META ${STAGEDIR}${PREFIX}/${OCAML_LDLIBS}
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/* ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
diff --git a/math/ocaml-ocamlgraph/distinfo b/math/ocaml-ocamlgraph/distinfo
index 7c074cd03ace..e48d086d4788 100644
--- a/math/ocaml-ocamlgraph/distinfo
+++ b/math/ocaml-ocamlgraph/distinfo
@@ -1,2 +1,3 @@
-SHA256 (ocamlgraph-1.8.7.tar.gz) = df06ca06d25231bb8e162d6b853177cb7fc1565c8f1ec99ca051727d46c985a0
-SIZE (ocamlgraph-1.8.7.tar.gz) = 272625
+TIMESTAMP = 1619719987
+SHA256 (ocamlgraph-1.8.8.tar.gz) = d9eabefb73cad7bc59b3870f832cd0154f8b60feca89ef087f06e59cb9092f55
+SIZE (ocamlgraph-1.8.8.tar.gz) = 282729
diff --git a/math/ocaml-ocamlgraph/pkg-plist b/math/ocaml-ocamlgraph/pkg-plist
index 173947b8f2c4..49591b979b6e 100644
--- a/math/ocaml-ocamlgraph/pkg-plist
+++ b/math/ocaml-ocamlgraph/pkg-plist
@@ -1,49 +1,51 @@
 %%OCAMLGRAPHDIR%%/META
 %%OCAMLGRAPHDIR%%/builder.mli
+%%OCAMLGRAPHDIR%%/chaoticIteration.mli
 %%OCAMLGRAPHDIR%%/classic.mli
 %%OCAMLGRAPHDIR%%/clique.mli
 %%OCAMLGRAPHDIR%%/cliquetree.mli
 %%OCAMLGRAPHDIR%%/coloring.mli
 %%OCAMLGRAPHDIR%%/components.mli
 %%OCAMLGRAPHDIR%%/contraction.mli
 %%OCAMLGRAPHDIR%%/delaunay.mli
 %%OCAMLGRAPHDIR%%/dominator.mli
 %%OCAMLGRAPHDIR%%/dot.mli
 %%OCAMLGRAPHDIR%%/dot_ast.mli
 %%OCAMLGRAPHDIR%%/dot_parser.mli
 %%OCAMLGRAPHDIR%%/fixpoint.mli
 %%OCAMLGRAPHDIR%%/flow.mli
 %%OCAMLGRAPHDIR%%/gmap.mli
 %%OCAMLGRAPHDIR%%/gml.mli
 %%OCAMLGRAPHDIR%%/graph.a
 %%OCAMLGRAPHDIR%%/graph.cma
 %%OCAMLGRAPHDIR%%/graph.cmi
 %%OCAMLGRAPHDIR%%/graph.cmo
 %%OCAMLGRAPHDIR%%/graph.cmx
 %%OCAMLGRAPHDIR%%/graph.cmxa
 %%OCAMLGRAPHDIR%%/graph.cmxs
 %%OCAMLGRAPHDIR%%/graph.o
 %%OCAMLGRAPHDIR%%/graphml.mli
 %%OCAMLGRAPHDIR%%/graphviz.mli
 %%OCAMLGRAPHDIR%%/imperative.mli
 %%OCAMLGRAPHDIR%%/kruskal.mli
 %%OCAMLGRAPHDIR%%/leaderlist.mli
 %%OCAMLGRAPHDIR%%/mcs_m.mli
 %%OCAMLGRAPHDIR%%/md.mli
 %%OCAMLGRAPHDIR%%/merge.mli
 %%OCAMLGRAPHDIR%%/mincut.mli
 %%OCAMLGRAPHDIR%%/minsep.mli
 %%OCAMLGRAPHDIR%%/nonnegative.mli
 %%OCAMLGRAPHDIR%%/oper.mli
 %%OCAMLGRAPHDIR%%/pack.mli
 %%OCAMLGRAPHDIR%%/path.mli
 %%OCAMLGRAPHDIR%%/persistent.mli
 %%OCAMLGRAPHDIR%%/prim.mli
 %%OCAMLGRAPHDIR%%/rand.mli
 %%OCAMLGRAPHDIR%%/sig.mli
 %%OCAMLGRAPHDIR%%/sig_pack.mli
 %%OCAMLGRAPHDIR%%/strat.mli
 %%OCAMLGRAPHDIR%%/topological.mli
 %%OCAMLGRAPHDIR%%/traverse.mli
 %%OCAMLGRAPHDIR%%/util.mli
+%%OCAMLGRAPHDIR%%/weakTopological.mli
 @dir %%OCAML_SITELIBDIR%%