diff --git a/ocaml/ocaml-js_of_ocaml/Portfile b/ocaml/ocaml-js_of_ocaml/Portfile
index 9825510c161b3..76c8d0ef030f3 100644
--- a/ocaml/ocaml-js_of_ocaml/Portfile
+++ b/ocaml/ocaml-js_of_ocaml/Portfile
@@ -5,17 +5,17 @@ PortGroup           github 1.0
 PortGroup           ocaml 1.1
 
 name                ocaml-js_of_ocaml
-github.setup        ocsigen js_of_ocaml 5.8.2
-revision            1
+github.setup        ocsigen js_of_ocaml 5.9.1
+revision            0
 categories          ocaml devel lang
-maintainers         {@barracuda156 gmail.com:vital.had} openmaintainer
+maintainers         nomaintainer
 license             {GPL-2+ LGPL-2.1+}
 description         Compiler from OCaml bytecode to JavaScript
 long_description    {*}${description}
 
-checksums           rmd160  f9069d84ce28556481643a879baf450b32a5aecc \
-                    sha256  67a384e1daa944f75dce34167f088ba786775ec57f3a1b3e6c5067ea16a26855 \
-                    size    2197049
+checksums           rmd160  f8dfe2f0074235de99494884bcd732a5334d3975 \
+                    sha256  00f92a40eeeb29a44ba0326aaefa5bba2ac522ee800a2ee64d707ca75d498084 \
+                    size    2240203
 github.tarball_from archive
 
 depends_lib-append  port:ocaml-ppxlib