diff --git a/ghc-colour.spec b/ghc-colour.spec
index 3536267..05ba9c5 100644
--- a/ghc-colour.spec
+++ b/ghc-colour.spec
@@ -8,7 +8,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        2.3.4
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        A model for human color perception
 
 License:        MIT
@@ -92,6 +92,9 @@ rm %{buildroot}%{_datadir}/%{pkgver}/{CHANGELOG,README}
 
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sun Feb 17 2019 Jens Petersen <petersen@redhat.com> - 2.3.4-5
 - refresh to cabal-rpm-0.13