diff --git a/isomd5sum.spec b/isomd5sum.spec
index 33ee073..46616b4 100644
--- a/isomd5sum.spec
+++ b/isomd5sum.spec
@@ -1,7 +1,7 @@
 Summary: Utilities for working with md5sum implanted in ISO images
 Name:    isomd5sum
 Version: 1.2.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 Epoch: 1
 License: GPLv2+
 Group: Applications/System
@@ -80,6 +80,9 @@ popd
 %{python3_sitearch}/pyisomd5sum.so
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.2.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Jun 09 2017 Brian C. Lane <bcl@redhat.com> - 1:1.2.1-1
 - New Version 1.2.1 (bcl)
 - Let the user pass their own file descriptor (squimrel)