diff --git a/unbound.spec b/unbound.spec
index 3b67662..1ce00b2 100644
--- a/unbound.spec
+++ b/unbound.spec
@@ -21,7 +21,7 @@
 Summary: Validating, recursive, and caching DNS(SEC) resolver
 Name: unbound
 Version: 1.6.4
-Release: 2%{?extra_version:.%{extra_version}}%{?dist}
+Release: 3%{?extra_version:.%{extra_version}}%{?dist}
 License: BSD
 Url: http://www.nlnetlabs.nl/unbound/
 Source: http://www.unbound.net/downloads/%{name}-%{version}%{?extra_version}.tar.gz
@@ -445,6 +445,9 @@ popd
 
 
 %changelog
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.4-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.4-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild