diff --git a/ghc-transformers-compat.spec b/ghc-transformers-compat.spec
index de0ad83..57034ad 100644
--- a/ghc-transformers-compat.spec
+++ b/ghc-transformers-compat.spec
@@ -6,7 +6,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.6.5
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Compatibility shim exposing the new types from newer transformers
 
 License:        BSD
@@ -105,6 +105,9 @@ chmod a-x CHANGELOG.markdown README.markdown
 
 
 %changelog
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.5-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Fri Jul 17 2020 Jens Petersen <petersen@redhat.com> - 0.6.5-3
 - refresh to cabal-rpm-2.0.6