diff --git a/ocaml-libvirt.spec b/ocaml-libvirt.spec
index 35ae85d..ccab083 100644
--- a/ocaml-libvirt.spec
+++ b/ocaml-libvirt.spec
@@ -2,7 +2,7 @@
 
 Name:           ocaml-libvirt
 Version:        0.6.1.4
-Release:        20%{?dist}
+Release:        21%{?dist}
 Summary:        OCaml binding for libvirt
 License:        LGPLv2+
 
@@ -114,6 +114,9 @@ make install-byte
 
 
 %changelog
+* Mon Aug 07 2017 Richard W.M. Jones <rjones@redhat.com> - 0.6.1.4-21
+- OCaml 4.05.0 rebuild.
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.1.4-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild