diff --git a/uflash.spec b/uflash.spec
index c4ff588..02be0dc 100644
--- a/uflash.spec
+++ b/uflash.spec
@@ -1,6 +1,6 @@
 Name:           uflash
 Version:        1.0.3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A module and utility to flash Python onto the BBC micro:bit
 Group:          Development/Tools
 License:        MIT
@@ -59,6 +59,9 @@ py.test-3 -k "not test_flash_wrong_python"
 
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.3-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.3-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild