diff --git a/globus-gsi-proxy-core.spec b/globus-gsi-proxy-core.spec
index cb90cfa..bcd683a 100644
--- a/globus-gsi-proxy-core.spec
+++ b/globus-gsi-proxy-core.spec
@@ -1,7 +1,7 @@
 Name:		globus-gsi-proxy-core
 %global _name %(tr - _ <<< %{name})
 Version:	8.6
-Release:	4%{?dist}
+Release:	5%{?dist}
 Summary:	Globus Toolkit - Globus GSI Proxy Core Library
 
 License:	ASL 2.0
@@ -113,6 +113,9 @@ make %{?_smp_mflags} check VERBOSE=1
 %{?_licensedir: %license GLOBUS_LICENSE}
 
 %changelog
+* Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 8.6-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
 * Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 8.6-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild