diff --git a/ocaml-merlin.spec b/ocaml-merlin.spec
index 645e03a..e61bf09 100644
--- a/ocaml-merlin.spec
+++ b/ocaml-merlin.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-merlin
 Version:        3.3.7
-Release:        0.3.preview1%{?dist}
+Release:        0.4.preview1%{?dist}
 Summary:        Context sensitive completion for OCaml in Vim and Emacs
 
 %global libname %(echo %{name} | sed -e 's/^ocaml-//')
@@ -84,6 +84,9 @@ rm -fr %{buildroot}%{_prefix}/doc
 %{vimfiles_root}/*/*
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.7-0.4.preview1
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Sep 01 2020 Richard W.M. Jones <rjones@redhat.com> - 3.3.7-0.3.preview1
 - OCaml 4.11.1 rebuild