diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index db2487a..80ea2ed 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -4,7 +4,7 @@
 Summary:        Tool to transform and deploy CPU microcode update for x86
 Name:           microcode_ctl
 Version:        2.1
-Release:        16%{?dist}
+Release:        17%{?dist}
 Epoch:          2
 License:        GPLv2+ and Redistributable, no modification permitted
 URL:            https://pagure.io/microcode_ctl
@@ -34,6 +34,9 @@ make DESTDIR=%{buildroot} PREFIX=%{_prefix} INSDIR=/usr/sbin install clean
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2:2.1-17
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Wed Jul 12 2017 Anton Arapov <aarapov@redhat.com> 2:2.1-16
 - Update to upstream 2.1-13. 20170707