diff --git a/ghc-MemoTrie.spec b/ghc-MemoTrie.spec
index 179f0ed..c9ac942 100644
--- a/ghc-MemoTrie.spec
+++ b/ghc-MemoTrie.spec
@@ -4,7 +4,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.6.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Trie-based memo functions
 
 License:        BSD
@@ -62,6 +62,9 @@ This package provides the Haskell %{pkg_name} library development files.
 
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.6.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.6.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild