diff --git a/ocaml-ppx-derivers.spec b/ocaml-ppx-derivers.spec
index 1757a38..87e66a7 100644
--- a/ocaml-ppx-derivers.spec
+++ b/ocaml-ppx-derivers.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-ppx-derivers
 Version:        1.2.1
-Release:        14%{?dist}
+Release:        15%{?dist}
 Summary:        Deriving plugin registry
 
 License:        BSD
@@ -75,6 +75,9 @@ dune runtest
 
 
 %changelog
+* Fri Aug 21 2020 Richard W.M. Jones <rjones@redhat.com> - 1.2.1-15
+- OCaml 4.11.0 rebuild
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.1-14
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild