diff --git a/python-isodate.spec b/python-isodate.spec
index 30f8181..5fe34a3 100644
--- a/python-isodate.spec
+++ b/python-isodate.spec
@@ -7,7 +7,7 @@
 
 Name:           python-%{modulename}
 Version:        0.5.4
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        An ISO 8601 date/time/duration parser and formatter
 Group:          Development/Languages
 License:        BSD
@@ -129,6 +129,9 @@ popd
 %endif 
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.4-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.4-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild