diff --git a/ocaml-jane-street-headers.spec b/ocaml-jane-street-headers.spec
index 3657f5f..909b8e4 100644
--- a/ocaml-jane-street-headers.spec
+++ b/ocaml-jane-street-headers.spec
@@ -6,7 +6,7 @@
 
 Name:           ocaml-%{srcname}
 Version:        0.14.0
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Jane Street header files
 
 License:        MIT
@@ -54,6 +54,9 @@ rm -fr %{buildroot}%{_prefix}/doc
 %{_libdir}/ocaml/%{srcname}/
 
 %changelog
+* Mon Mar  1 17:37:12 GMT 2021 Richard W.M. Jones <rjones@redhat.com> - 0.14.0-5
+- OCaml 4.12.0 build
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.14.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild