diff --git a/ghc-async.spec b/ghc-async.spec
index 353a038..03a3541 100644
--- a/ghc-async.spec
+++ b/ghc-async.spec
@@ -8,7 +8,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        2.2.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Run IO operations asynchronously and wait for their results
 
 License:        BSD
@@ -117,6 +117,9 @@ cp -bp %{SOURCE1} %{pkg_name}.cabal
 
 
 %changelog
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.2.2-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Fri Jul 17 2020 Jens Petersen <petersen@redhat.com> - 2.2.2-3
 - refresh to cabal-rpm-2.0.6