diff --git a/mcomix.spec b/mcomix.spec
index 435d986..4973fbb 100644
--- a/mcomix.spec
+++ b/mcomix.spec
@@ -1,6 +1,6 @@
 Name:		mcomix
 Version:	1.2.1
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	User-friendly, customizable image viewer for comic books
 
 Group:		Amusements/Graphics
@@ -162,6 +162,9 @@ fi
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild