diff --git a/lablgtk.spec b/lablgtk.spec
index c81174b..4616787 100644
--- a/lablgtk.spec
+++ b/lablgtk.spec
@@ -1,46 +1,33 @@
 Name:          lablgtk
-Version:       2.18.7
+Version:       2.18.13
 Release:       1mamba
 Summary:       LablGtk is an OCaml interface to GTK+ 1.2, 2.x, and 3.x
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://lablgtk.forge.ocamlcore.org/
-Source:        https://forge.ocamlcore.org/frs/download.php/1773/lablgtk-%{version}.tar.gz
+URL:           https://github.com/garrigue/lablgtk
+Source:        https://github.com/garrigue/lablgtk.git/%{version}/lablgtk-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libGConf-devel
-BuildRequires: libICE-devel
-BuildRequires: libORBit2-devel
-BuildRequires: libSM-devel
-BuildRequires: libart_lgpl-devel
-BuildRequires: libatk-devel
-BuildRequires: libbonobo-devel
-BuildRequires: libbonoboui-devel
+BuildRequires: libat-spi2-core-devel
 BuildRequires: libcairo-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
 BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libglade-devel
 BuildRequires: libglib-devel
-BuildRequires: libgnome-devel
-BuildRequires: libgnome-vfs-devel
-BuildRequires: libgnomecanvas-devel
-BuildRequires: libgnomeui-devel
 BuildRequires: libgtk2-devel
-BuildRequires: libgtksourceview2-devel
-BuildRequires: libgtkspell-devel
+BuildRequires: libharfbuzz-devel
 BuildRequires: libpango-devel
-BuildRequires: libpopt-devel
 BuildRequires: librsvg-devel
 BuildRequires: libxml2-devel
+BuildRequires: ocaml-runtime
 ## AUTOBUILDREQ-END
 BuildRequires: ocaml
 Provides:      lablgtk2
 Provides:      ocaml-labgtk2
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 LablGtk is an OCaml interface to GTK+ 1.2, 2.x, and 3.x.
@@ -51,7 +38,14 @@ LablGtk is an OCaml interface to GTK+ 1.2, 2.x, and 3.x.
 %setup -q
 
 %build
-%configure
+%configure \
+    --without-gnomeui \
+    --without-gnomecanvas \
+    --without-panel \
+    --without-gtkspell \
+    --without-gtksourceview \
+    --without-gtksourceview2
+
 %make
 
 %install
@@ -73,5 +67,8 @@ rm -f %{buildroot}%{_libdir}/ocaml/ld.conf
 %doc COPYING
 
 %changelog
+* Sat May 11 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 2.18.13-1mamba
+- update to 2.18.13
+
 * Sun Apr 21 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2.18.7-1mamba
 - package created using the webbuild interface