diff --git a/ocaml-sedlex.spec b/ocaml-sedlex.spec
index 9a09ca3..a4e874a 100644
--- a/ocaml-sedlex.spec
+++ b/ocaml-sedlex.spec
@@ -3,7 +3,7 @@ ExcludeArch: %{ix86}
 
 Name:           ocaml-sedlex
 Version:        3.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Unicode-friendly lexer generator
 
 License:        MIT
@@ -74,6 +74,9 @@ sed -i "s/15\\.0\\.0/$univer/" examples/regressions.ml \
 
 
 %changelog
+* Thu Oct 05 2023 Richard W.M. Jones <rjones@redhat.com> - 3.2-4
+- OCaml 5.1 rebuild for Fedora 40
+
 * Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild