diff --git a/python-flufl-lock.spec b/python-flufl-lock.spec
index 5349aa9..4a7d869 100644
--- a/python-flufl-lock.spec
+++ b/python-flufl-lock.spec
@@ -16,7 +16,7 @@ the "O_EXCL" option.
 
 Name:           python-%{pkgname}
 Version:        2.4.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        %{summary}
 
 License:        LGPLv3+
@@ -119,6 +119,9 @@ rm -rf %{buildroot}%{_prefix}/lib/python*/site-packages/flufl/lock/{*.rst,docs,c
 
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild