diff --git a/osc.spec b/osc.spec
index d6574ba..17748d7 100644
--- a/osc.spec
+++ b/osc.spec
@@ -4,7 +4,7 @@ Version:        0.151.1
 # when rebasing check what they are using
 # http://download.opensuse.org/repositories/openSUSE:/Tools/Fedora_21/
 # and add .1 so we are one level up from upstream
-Release:        163.2.1%{?dist}
+Release:        164.2.1%{?dist}
 Group:          Development/Tools
 License:        GPLv2+
 Url:            https://github.com/openSUSE/osc
@@ -65,6 +65,9 @@ install -Dm0755 dist/osc.complete %{buildroot}%{_datadir}/osc/complete
 %{_datadir}/osc
 
 %changelog
+* Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.151.1-164.2.1
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
 * Tue Feb 24 2015 Miroslav Suchý <msuchy@redhat.com> 0.151.1-163.2.1
 - rebase to 0.140.1
 - fixed shell command injection via crafted _service files CVE-2015-0778