diff --git a/ghc-Diff.spec b/ghc-Diff.spec
index 1881483..ae19949 100644
--- a/ghc-Diff.spec
+++ b/ghc-Diff.spec
@@ -8,7 +8,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.4.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        O(ND) diff algorithm in Haskell
 
 License:        BSD
@@ -103,6 +103,9 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Sun Jun 07 2020 Jens Petersen <petersen@redhat.com> - 0.4.0-1
 - update to 0.4.0