diff --git a/ocaml-bin-prot.spec b/ocaml-bin-prot.spec
index 5d1400c..baf09f4 100644
--- a/ocaml-bin-prot.spec
+++ b/ocaml-bin-prot.spec
@@ -4,7 +4,7 @@
 
 Name:           ocaml-bin-prot
 Version:        2.0.9
-Release:        27%{?dist}
+Release:        28%{?dist}
 Summary:        Read and write OCaml values in a type-safe binary protocol
 License:        LGPLv2+ with exceptions
 
@@ -114,6 +114,9 @@ chrpath --delete $OCAMLFIND_DESTDIR/stublibs/dll*.so
 
 
 %changelog
+* Tue Aug 08 2017 Richard W.M. Jones <rjones@redhat.com> - 2.0.9-28
+- OCaml 4.05.0 rebuild.
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.9-27
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild