diff --git a/ocaml-markup.spec b/ocaml-markup.spec
index 0db0eb7..3af9762 100644
--- a/ocaml-markup.spec
+++ b/ocaml-markup.spec
@@ -6,7 +6,7 @@
 
 Name:           ocaml-%{srcname}
 Version:        1.0.0
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Error-recovering streaming HTML5 and XML parsers for OCaml
 
 License:        MIT
@@ -170,6 +170,9 @@ dune runtest
 %{_libdir}/ocaml/%{srcname}-lwt/unix/%{srcname}_lwt_unix.mli
 
 %changelog
+* Thu Jun  3 2021 Richard W.M. Jones <rjones@redhat.com> - 1.0.0-6
+- Rebuild for new ocaml-lwt.
+
 * Mon Mar  1 21:30:59 GMT 2021 Richard W.M. Jones <rjones@redhat.com> - 1.0.0-5
 - OCaml 4.12.0 build