diff --git a/ocaml-qcheck.spec b/ocaml-qcheck.spec
index 10242e1..bca57ad 100644
--- a/ocaml-qcheck.spec
+++ b/ocaml-qcheck.spec
@@ -7,7 +7,7 @@ ExcludeArch: %{ix86}
 
 Name:           ocaml-qcheck
 Version:        0.21.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        QuickCheck inspired property-based testing for OCaml
 
 License:        BSD-2-Clause
@@ -200,6 +200,9 @@ asciidoc README.adoc
 %files -n ocaml-ppx-deriving-qcheck-devel -f .ofiles-ppx_deriving_qcheck-devel
 
 %changelog
+* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.21.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
 * Tue Jul 11 2023 Richard W.M. Jones <rjones@redhat.com> - 0.21.1-3
 - OCaml 5.0 rebuild for Fedora 39