diff --git a/ocaml-integers.spec b/ocaml-integers.spec
index 9104e32..bcca366 100644
--- a/ocaml-integers.spec
+++ b/ocaml-integers.spec
@@ -1,6 +1,6 @@
 Name:          ocaml-integers
-Version:       0.4.0
-Release:       2mamba
+Version:       0.6.0
+Release:       1mamba
 Summary:       Various signed and unsigned integer types for OCaml
 Group:         System/Libraries/OCaml
 Vendor:        openmamba
@@ -12,6 +12,7 @@ License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: ocaml
+BuildRequires: ocaml-compiler-libs
 BuildRequires: ocaml-runtime
 ## AUTOBUILDREQ-END
 BuildRequires: dune
@@ -54,6 +55,15 @@ opam-installer \
 %doc LICENSE.md
 
 %changelog
+* Mon Feb 07 2022 Automatic Build System <autodist@mambasoft.it> 0.6.0-1mamba
+- automatic version update by autodist
+
+* Sun Aug 15 2021 Automatic Build System <autodist@mambasoft.it> 0.5.1-1mamba
+- automatic version update by autodist
+
+* Mon Aug 09 2021 Automatic Build System <autodist@mambasoft.it> 0.5.0-1mamba
+- automatic version update by autodist
+
 * Thu Apr 22 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.0-2mamba
 - rebuilt with recent rpm ocamldeps