diff --git a/ghc-integer-logarithms.spec b/ghc-integer-logarithms.spec
index 5f41f66..ef4e4fc 100644
--- a/ghc-integer-logarithms.spec
+++ b/ghc-integer-logarithms.spec
@@ -8,7 +8,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        1.0.3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Integer logarithms
 
 License:        MIT
@@ -111,6 +111,9 @@ chmod a-x changelog.md readme.md
 
 
 %changelog
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.3-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Fri Jul 17 2020 Jens Petersen <petersen@redhat.com> - 1.0.3-3
 - refresh to cabal-rpm-2.0.6