diff --git a/krb5.spec b/krb5.spec
index 9f37d98..17b4ff2 100644
--- a/krb5.spec
+++ b/krb5.spec
@@ -18,7 +18,7 @@ Summary: The Kerberos network authentication system
 Name: krb5
 Version: 1.15.1
 # for prerelease, should be e.g., 0.3.beta2%{?dist}
-Release: 17%{?dist}
+Release: 18%{?dist}
 # - Maybe we should explode from the now-available-to-everybody tarball instead?
 # http://web.mit.edu/kerberos/dist/krb5/1.13/krb5-1.13.2-signed.tar
 # - The sources below are stored in a lookaside cache. Upload with
@@ -742,6 +742,9 @@ exit 0
 %{_libdir}/libkadm5srv_mit.so.*
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.15.1-18
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Thu Jul 20 2017 Robbie Harwood <rharwood@redhat.com> - 1.15.1-17
 - Fix CVE-2017-11368 (remote triggerable assertion failure)