diff --git a/ocaml-fileutils.spec b/ocaml-fileutils.spec
index 3de5a8f..768537d 100644
--- a/ocaml-fileutils.spec
+++ b/ocaml-fileutils.spec
@@ -3,7 +3,7 @@
 
 Name:           ocaml-fileutils
 Version:        0.4.0
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        OCaml library for common file and filename operations
 
 Group:          Development/Libraries
@@ -99,6 +99,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sat Jul 28 2012 Richard W.M. Jones <rjones@redhat.com> - 0.4.0-10
+- Bump and rebuild against new OCaml 4.00.0 official release.
+
 * Fri Jul 20 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.0-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild