diff --git a/ocaml-aacplus.spec b/ocaml-aacplus.spec
index 0948a74..4ee5009 100644
--- a/ocaml-aacplus.spec
+++ b/ocaml-aacplus.spec
@@ -2,7 +2,7 @@
 
 Name:          ocaml-aacplus
 Version:       0.2.2
-Release:       2mamba
+Release:       3mamba
 Summary:       OCaml bindings for libaacplus
 Group:         Development/Bindings
 Vendor:        openmamba
@@ -16,7 +16,9 @@ BuildRequires: glibc-devel
 BuildRequires: libaacplus-devel
 BuildRequires: libfftw-devel
 BuildRequires: ocaml
+BuildRequires: ocaml-runtime
 ## AUTOBUILDREQ-END
+BuildRequires: ocaml >= 4.14.1
 BuildRequires: pkg-config
 
 %description
@@ -79,6 +81,9 @@ make install
 %doc doc/html/
 
 %changelog
+* Sat Jul 08 2023 Sdk Build System <sdk@mambasoft.it> 0.2.2-3mamba
+- rebuilt with ocaml 4.14.1
+
 * Sun Feb 13 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.2.2-2mamba
 - exclude unclear automatic requirement for ocaml(Aacplus_dynlink)