diff --git a/python-rsa.spec b/python-rsa.spec
index c6cffaf..ffe156f 100644
--- a/python-rsa.spec
+++ b/python-rsa.spec
@@ -8,7 +8,7 @@
 
 Name:           python-%{pypi_name}
 Version:        3.4.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Pure-Python RSA implementation
 
 License:        ASL 2.0
@@ -150,6 +150,9 @@ cp %{buildroot}%{_bindir}/pyrsa-decrypt-bigfile %{buildroot}%{_bindir}/pyrsa-dec
 %endif # with python3
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.2-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild