diff --git a/ocaml-biniou.spec b/ocaml-biniou.spec
index ccea98b..3caff07 100644
--- a/ocaml-biniou.spec
+++ b/ocaml-biniou.spec
@@ -6,7 +6,7 @@
 
 Name:           ocaml-%{libname}
 Version:        1.2.1
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        Safe and fast binary data format
 
 License:        BSD
@@ -97,6 +97,9 @@ make test
 
 
 %changelog
+* Fri Aug 21 2020 Richard W.M. Jones <rjones@redhat.com> - 1.2.1-11
+- OCaml 4.11.0 rebuild
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.1-10
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild