diff --git a/ghc-vector.spec b/ghc-vector.spec
index bdaa798..5097fe3 100644
--- a/ghc-vector.spec
+++ b/ghc-vector.spec
@@ -9,7 +9,7 @@
 Name:           ghc-%{pkg_name}
 # part of haskell-platform
 Version:        0.11.0.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Efficient Arrays
 
 License:        BSD
@@ -83,6 +83,9 @@ cabal-tweak-dep-ver ghc-prim '< 0.5' '< 0.6'
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.11.0.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 24 2017 Jens Petersen <petersen@redhat.com> - 0.11.0.0-3
 - refresh to cabal-rpm-0.11.1