diff --git a/ocaml-xmlm.spec b/ocaml-xmlm.spec
index 39fa3ad..c002821 100644
--- a/ocaml-xmlm.spec
+++ b/ocaml-xmlm.spec
@@ -1,19 +1,20 @@
 %define ocamlpck  xmlm
 
 Name:          ocaml-xmlm
-Version:       1.1.1
-Release:       2mamba
+Version:       1.3.0
+Release:       1mamba
 Summary:       An OCaml module providing streaming XML input/output
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://erratique.ch/software/xmlm
+URL:           https://erratique.ch/software/xmlm
 Source:        http://erratique.ch/software/xmlm/releases/xmlm-%{version}.tbz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
+BuildRequires: opam
 BuildRequires: ocaml
 BuildRequires: ocaml-findlib
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -34,15 +35,14 @@ This package contains libraries and signature files for developing applications
 %setup -q -n xmlm-%{version}
 
 %build
-ocaml setup.ml -configure --prefix %{_prefix} --destdir %{buildroot}
-ocaml setup.ml -build
+ocaml pkg/pkg.ml build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-export OCAMLFIND_DESTDIR=%{buildroot}$(ocamlfind printconf destdir)
-install -d $OCAMLFIND_DESTDIR/%{ocamlpck}
-
-ocaml setup.ml -install
+opam-installer \
+    --prefix=%{buildroot}%{_prefix} \
+    --libdir=%{buildroot}$(ocamlc -where) \
+    --docdir=%{buildroot}%{_docdir}
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -52,9 +52,13 @@ ocaml setup.ml -install
 %{_bindir}/xmltrip
 %dir %{_libdir}/ocaml/%{ocamlpck}
 %{_libdir}/ocaml/%{ocamlpck}/META
+%{_libdir}/ocaml/%{ocamlpck}/opam
 %{_libdir}/ocaml/%{ocamlpck}/xmlm.cma
 %{_libdir}/ocaml/%{ocamlpck}/xmlm.cmi
+%{_libdir}/ocaml/%{ocamlpck}/xmlm.cmti
 %{_libdir}/ocaml/%{ocamlpck}/xmlm.cmxs
+%dir %{_datadir}/doc/xmlm
+%{_datadir}/doc/xmlm/*
 
 %files devel
 %defattr(-,root,root)
@@ -64,6 +68,9 @@ ocaml setup.ml -install
 %{_libdir}/ocaml/%{ocamlpck}/*.mli
 
 %changelog
+* Fri Feb 19 2021 Automatic Build System <autodist@mambasoft.it> 1.3.0-1mamba
+- automatic version update by autodist
+
 * Sun Jun 23 2013 openmamba WebBuild System <webbuild@openmamba.org> 1.1.1-2mamba
 - add a devel package
 
diff --git a/xmlm-1.1.1.tbz b/xmlm-1.1.1.tbz
deleted file mode 100644
index 62c8a20..0000000
Binary files a/xmlm-1.1.1.tbz and /dev/null differ
diff --git a/xmlm-1.3.0.tbz b/xmlm-1.3.0.tbz
new file mode 100644
index 0000000..08e0504
Binary files /dev/null and b/xmlm-1.3.0.tbz differ