diff --git a/python-simplejson.spec b/python-simplejson.spec
index ac4a0ea..6040f35 100644
--- a/python-simplejson.spec
+++ b/python-simplejson.spec
@@ -1,7 +1,7 @@
 Name:           python-simplejson
 
 Version:        3.10.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Simple, fast, extensible JSON encoder/decoder for Python
 
 Group:          System Environment/Libraries
@@ -124,6 +124,9 @@ nosetests-%{python3_version} -q
 %{python3_sitearch}/*
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.10.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.10.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild