diff --git a/aggregate.spec b/aggregate.spec
index 0f4b0e8..bda4f1e 100644
--- a/aggregate.spec
+++ b/aggregate.spec
@@ -1,6 +1,6 @@
 Name:           aggregate
 Version:        1.6
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        IPv4 CIDR prefix aggregator
 
 License:        ISC
@@ -50,6 +50,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.6-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.6-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild