diff --git a/ghc-parallel.spec b/ghc-parallel.spec
index 8a744c4..4f18009 100644
--- a/ghc-parallel.spec
+++ b/ghc-parallel.spec
@@ -7,7 +7,7 @@
 Name:           ghc-%{pkg_name}
 # part of haskell-platform
 Version:        3.2.1.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Parallel programming library
 
 License:        BSD
@@ -68,6 +68,9 @@ This package provides the Haskell %{pkg_name} library development files.
 %doc changelog.md
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.2.1.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 24 2017 Jens Petersen <petersen@redhat.com> - 3.2.1.0-3
 - refresh to cabal-rpm-0.11.1