diff --git a/ocaml-ctypes.spec b/ocaml-ctypes.spec
index 2680707..91ef022 100644
--- a/ocaml-ctypes.spec
+++ b/ocaml-ctypes.spec
@@ -2,14 +2,14 @@
 %define ocamlpck  ctypes
 
 Name:          ocaml-ctypes
-Version:       0.20.1
+Version:       0.20.2
 Release:       1mamba
 Summary:       Combinators for binding to C libraries without writing any C
 Group:         System/Libraries/OCaml
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://github.com/ocamllabs/ocaml-ctypes
+URL:           https://github.com/yallop/ocaml-ctypes
 Source:        https://github.com/ocamllabs/ocaml-ctypes.git/%{version}/ocaml-ctypes-%{version}.tar.bz2
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
@@ -21,11 +21,10 @@ BuildRequires: ocaml-compiler-libs
 BuildRequires: ocaml-integers
 BuildRequires: ocaml-runtime
 ## AUTOBUILDREQ-END
-BuildRequires: ocaml
+BuildRequires: ocaml >= 4.14.1
 BuildRequires: ocaml-camlp4-devel
 BuildRequires: ocaml-findlib
 BuildRequires: ocaml-integers >= 0.6.0
-BuildRequires: ocaml >= 4.11.1
 BuildRequires: ocaml-bigarray-compat-devel
 Requires:      ocaml-runtime
 
@@ -85,6 +84,10 @@ make install
 %doc CHANGES.md README.md
 
 %changelog
+* Thu Jul 06 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 0.20.2-1mamba
+- update to 0.20.2
+- rebuilt with ocaml 4.14.1
+
 * Sat May 07 2022 Automatic Build System <autodist@mambasoft.it> 0.20.1-1mamba
 - automatic version update by autodist