diff --git a/ocaml-result.spec b/ocaml-result.spec
index 9b253fa..fb3621a 100644
--- a/ocaml-result.spec
+++ b/ocaml-result.spec
@@ -1,6 +1,6 @@
 Name:          ocaml-result
-Version:       1.4
-Release:       2mamba
+Version:       1.5
+Release:       1mamba
 Summary:       Compatibility Result module
 Group:         System/Libraries/OCaml
 Vendor:        openmamba
@@ -40,6 +40,9 @@ Compatibility Result module.
 %{_datadir}/doc/result/*
 
 %changelog
+* Sun Mar 22 2020 Automatic Build System <autodist@mambasoft.it> 1.5-1mamba
+- automatic version update by autodist
+
 * Mon Dec 30 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4-2mamba
 - rebuilt with ocaml 4.09.0-4mamba