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
@@ -1,8 +1,7 @@
 # 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/
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
@@ -1,5 +1,6 @@
 %%OCAMLGRAPHDIR%%/META
 %%OCAMLGRAPHDIR%%/builder.mli
+%%OCAMLGRAPHDIR%%/chaoticIteration.mli
 %%OCAMLGRAPHDIR%%/classic.mli
 %%OCAMLGRAPHDIR%%/clique.mli
 %%OCAMLGRAPHDIR%%/cliquetree.mli
@@ -46,4 +47,5 @@
 %%OCAMLGRAPHDIR%%/topological.mli
 %%OCAMLGRAPHDIR%%/traverse.mli
 %%OCAMLGRAPHDIR%%/util.mli
+%%OCAMLGRAPHDIR%%/weakTopological.mli
 @dir %%OCAML_SITELIBDIR%%