diff --git a/README.md b/README.md
index 1e077d3..1a36b3f 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
 # ocaml-ogg
 
 OCaml bindings to libogg.
+
diff --git a/ocaml-ogg.spec b/ocaml-ogg.spec
index 6f14f2d..13d555c 100644
--- a/ocaml-ogg.spec
+++ b/ocaml-ogg.spec
@@ -1,30 +1,29 @@
 %define ocamlpck  ogg
 
 Name:          ocaml-ogg
-Version:       0.4.5
+Version:       0.7.0
 Release:       1mamba
 Summary:       OCaml bindings to libogg
 Group:         Development/Bindings
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://savonet.sourceforge.net/
-Source:        http://sourceforge.net/projects/savonet/files/ocaml-ogg/%{version}/ocaml-ogg-%{version}.tar.gz
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/savonet/ocaml-ogg
+Source:        https://github.com/savonet/ocaml-ogg.git/v%{version}/ocaml-ogg-%{version}.tar.bz2
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libogg-devel
+BuildRequires: ocaml
 ## AUTOBUILDREQ-END
 BuildRequires: gcc
 BuildRequires: pkg-config
 BuildRequires: ocaml
 BuildRequires: ocaml-findlib
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 OCaml bindings to libogg.
 
-## remove the following two blocks if there's no devel files
 %package devel
 Group:         Development/Libraries
 Summary:       Development files for %{name}
@@ -33,27 +32,19 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 %description devel
 This package contains libraries and header files for developing applications that use %{name}.
 
+%debug_package
+
 %prep
 %setup -q
 
 %build
-./configure \
-   --prefix=%{_prefix} \
-   --disable-ldconf
-
-%make
-%make doc
+dune build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-export DESTDIR=%{buildroot}
-export OCAMLFIND_DESTDIR=%{buildroot}$(ocamlfind printconf destdir)
-export DLLDIR=$OCAMLFIND_DESTDIR/stublibs
+DESTDIR="%{buildroot}" dune install --prefix "/usr" --libdir "%{_lib}/ocaml"
 
-install -d $OCAMLFIND_DESTDIR/%{ocamlpck}
-install -d $OCAMLFIND_DESTDIR/stublibs
-
-make install
+rm -rf %{buildroot}/usr/doc
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -61,9 +52,11 @@ make install
 %files
 %defattr(-,root,root)
 %dir %{_libdir}/ocaml/%{ocamlpck}
-%{_libdir}/ocaml/%{ocamlpck}/META
-%{_libdir}/ocaml/%{ocamlpck}/*.cma
-%{_libdir}/ocaml/%{ocamlpck}/*.cmi
+%{_libdir}/ocaml/%{ocamlpck}/*
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.a
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.cmxa
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.mli
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.h
 %{_libdir}/ocaml/stublibs/*.so*
 %doc COPYING
 
@@ -73,9 +66,11 @@ make install
 %{_libdir}/ocaml/%{ocamlpck}/*.cmxa
 %{_libdir}/ocaml/%{ocamlpck}/*.mli
 %{_libdir}/ocaml/%{ocamlpck}/*.h
-%doc CHANGES README
-%doc doc/html/
+%doc CHANGES README.md
 
 %changelog
+* Sat Jan 29 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.7.0-1mamba
+- update to 0.7.0
+
 * Sun Jun 23 2013 Davide Madrisan <davide.madrisan@gmail.com> 0.4.5-1mamba
 - package created by autospec