diff --git a/ghc-colour.spec b/ghc-colour.spec
index 700235e..084292f 100644
--- a/ghc-colour.spec
+++ b/ghc-colour.spec
@@ -6,7 +6,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        2.3.3
-Release:        14%{?dist}
+Release:        15%{?dist}
 Summary:        A model for human color perception
 
 License:        MIT
@@ -65,6 +65,9 @@ rm %{buildroot}%{_datadir}/%{pkg_name}-%{version}/{README,CHANGELOG}
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.3-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 24 2017 Jens Petersen <petersen@redhat.com> - 2.3.3-14
 - refresh to cabal-rpm-0.11.1