diff --git a/ocaml-benchmark.spec b/ocaml-benchmark.spec
index e1d9187..5fd19a2 100644
--- a/ocaml-benchmark.spec
+++ b/ocaml-benchmark.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-benchmark
 Version:        1.5
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Benchmarking module for OCaml
 
 License:        LGPLv3+ with exceptions
@@ -73,6 +73,9 @@ jbuilder runtest --profile release
 
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.5-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Mon Apr 29 2019 Richard W.M. Jones <rjones@redhat.com> - 1.5-4
 - OCaml 4.08.0 (beta 3) rebuild.
 - Set --profile release to disable warn-error.