diff --git a/python-rdflib.spec b/python-rdflib.spec
index 2bfc3a5..50cb601 100644
--- a/python-rdflib.spec
+++ b/python-rdflib.spec
@@ -4,7 +4,7 @@
 
 Name:           python-%{pypi_name}
 Version:        4.2.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Python library for working with RDF
 
 Group:          Development/Languages
@@ -217,6 +217,9 @@ popd
 %{_bindir}/rdfs2dot-3*
 
 %changelog
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild