diff --git a/ocaml-camlidl.spec b/ocaml-camlidl.spec
index 399acf1..1e8bf96 100644
--- a/ocaml-camlidl.spec
+++ b/ocaml-camlidl.spec
@@ -5,7 +5,7 @@
 
 Name:           ocaml-camlidl
 Version:        1.05
-Release:        41%{?dist}
+Release:        42%{?dist}
 Summary:        Stub code generator and COM binding for Objective Caml
 License:        QPL and LGPLv2 with exceptions
 
@@ -129,6 +129,9 @@ make OCAMLLIB=$RPM_BUILD_ROOT/%{_libdir}/ocaml \
 
 
 %changelog
+* Mon Aug 07 2017 Richard W.M. Jones <rjones@redhat.com> - 1.05-42
+- OCaml 4.05.0 rebuild.
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.05-41
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild