diff --git a/ocaml-cppo.spec b/ocaml-cppo.spec
index 3da8739..23333fd 100644
--- a/ocaml-cppo.spec
+++ b/ocaml-cppo.spec
@@ -5,7 +5,7 @@
 
 Name:           ocaml-cppo
 Version:        1.6.6
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Equivalent of the C preprocessor for OCaml programs
 
 License:        BSD
@@ -68,6 +68,9 @@ make test
 
 
 %changelog
+* Wed Feb 26 2020 Richard W.M. Jones <rjones@redhat.com> - 1.6.6-3
+- OCaml 4.10.0 final.
+
 * Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.6-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild