diff --git a/ocaml-libvirt.spec b/ocaml-libvirt.spec
index 112d26b..8e728e4 100644
--- a/ocaml-libvirt.spec
+++ b/ocaml-libvirt.spec
@@ -3,7 +3,7 @@ ExcludeArch: %{ix86}
 
 Name:           ocaml-libvirt
 Version:        0.6.1.7
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        OCaml binding for libvirt
 License:        LGPL-2.1-or-later
 
@@ -78,6 +78,9 @@ make install
 
 
 %changelog
+* Thu Oct 05 2023 Richard W.M. Jones <rjones@redhat.com> - 0.6.1.7-5
+- OCaml 5.1 rebuild for Fedora 40
+
 * Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.1.7-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild