diff --git a/mdds.spec b/mdds.spec
index 99ed35a..9b46804 100644
--- a/mdds.spec
+++ b/mdds.spec
@@ -5,7 +5,7 @@
 
 Name: mdds
 Version: 1.2.3
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: A collection of multi-dimensional data structures and indexing algorithms
 
 License: MIT
@@ -58,6 +58,9 @@ make check %{?_smp_mflags}
 %license COPYING
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Mon Jul 03 2017 Jonathan Wakely <jwakely@redhat.com> - 1.2.3-2
 - Rebuilt for Boost 1.64