diff --git a/nodejs-underscore.spec b/nodejs-underscore.spec
index d13df0a..5efa987 100644
--- a/nodejs-underscore.spec
+++ b/nodejs-underscore.spec
@@ -12,7 +12,7 @@
 
 Name:       nodejs-underscore
 Version:    1.6.0
-Release:    3%{?dist}
+Release:    4%{?dist}
 Summary:    JavaScript's functional programming helper library
 License:    MIT
 Group:      System Environment/Libraries
@@ -102,6 +102,9 @@ cp -pr underscore.js underscore-min.js underscore-min.map \
 
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.6.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Thu May 08 2014 Jamie Nguyen <jamielinux@fedoraproject.org> - 1.6.0-3
 - depend explicitly on latest version of uglifyjs