diff --git a/tzdata.spec b/tzdata.spec
index e1e08eb..bbfd727 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -3,7 +3,7 @@ Name: tzdata
 Version: 2017b
 %define tzdata_version 2017b
 %define tzcode_version 2017b
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Public Domain
 Group: System Environment/Base
 URL: https://www.iana.org/time-zones
@@ -122,6 +122,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/javazi-1.8
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2017b-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sun Mar 26 2017 Patsy Franklin <pfrankli@redhat.com> - 2017b-1
 - Rebase to tzdata-2017b
   - Haiti began observing DST on March 12, 2017.