diff --git a/gauche.spec b/gauche.spec
index b7dc8b5..7acb4bb 100644
--- a/gauche.spec
+++ b/gauche.spec
@@ -1,6 +1,6 @@
 Name:           gauche
 Version:        0.9.4
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Scheme script interpreter with multibyte character handling
 
 %if 0%{?rhel}
@@ -130,6 +130,9 @@ fi
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.4-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.4-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild