diff --git a/ocaml-mmap.spec b/ocaml-mmap.spec
index bd6af7b..a40aaae 100644
--- a/ocaml-mmap.spec
+++ b/ocaml-mmap.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-mmap
 Version:        1.1.0
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        File mapping functionality
 
 %global libname mmap
@@ -65,6 +65,9 @@ dune runtest
 
 
 %changelog
+* Sun Jan 19 2020 Richard W.M. Jones <rjones@redhat.com> - 1.1.0-5
+- OCaml 4.10.0+beta1 rebuild.
+
 * Fri Dec 06 2019 Richard W.M. Jones <rjones@redhat.com> - 1.1.0-4
 - OCaml 4.09.0 (final) rebuild.