diff --git a/ocaml-base.spec b/ocaml-base.spec
index df89e47..06a341a 100644
--- a/ocaml-base.spec
+++ b/ocaml-base.spec
@@ -6,7 +6,7 @@
 
 Name:           ocaml-base
 Version:        0.15.0
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Jane Street standard library for OCaml
 
 License:        MIT
@@ -84,6 +84,9 @@ popd
 %files devel -f .ofiles-devel
 
 %changelog
+* Fri Jul 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.15.0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
 * Mon Jun 27 2022 Jerry James <loganjerry@gmail.com> - 0.15.0-5
 - Optionally run tests
 - Link against the math library