diff --git a/ocaml-topkg.spec b/ocaml-topkg.spec
index bea9b38..538617d 100644
--- a/ocaml-topkg.spec
+++ b/ocaml-topkg.spec
@@ -1,6 +1,6 @@
 Name:          ocaml-topkg
 Version:       1.0.7
-Release:       1mamba
+Release:       2mamba
 Summary:       The transitory OCaml software packager
 Group:         System/Libraries/OCaml
 Vendor:        openmamba
@@ -12,8 +12,9 @@ License:       ISC License
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: ocaml
+BuildRequires: ocaml-runtime
 ## AUTOBUILDREQ-END
-BuildRequires: ocaml >= 4.11.1
+BuildRequires: ocaml >= 4.14.1
 BuildRequires: opam
 BuildRequires: ocaml-result >= 1.4-2mamba
 Requires:      ocaml-result
@@ -50,6 +51,9 @@ mv %{buildroot}%{_docdir}/topkg/LICENSE.md %{buildroot}%{_datadir}/licenses/ocam
 %{_datadir}/licenses/ocaml-topkg/LICENSE.md
 
 %changelog
+* Thu Jul 06 2023 Sdk Build System <sdk@mambasoft.it> 1.0.7-2mamba
+- rebuilt with ocaml 4.14.1
+
 * Mon Jan 23 2023 Automatic Build System <autodist@mambasoft.it> 1.0.7-1mamba
 - automatic version update by autodist