diff --git a/ocaml-sedlex.spec b/ocaml-sedlex.spec
index 1ade156..07f25c5 100644
--- a/ocaml-sedlex.spec
+++ b/ocaml-sedlex.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-sedlex
 Version:        1.99.4
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Unicode-friendly lexer generator
 
 License:        MIT
@@ -86,6 +86,9 @@ find $RPM_BUILD_ROOT -name '*.{cmxs,opt}' -exec chmod 0755 {} \;
 
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.99.4-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Thu Feb 14 2019 Andy Li <andy@onthewings.net> - 1.99.4-5
 - Do not build in parallel since the Makefile does not support it.