diff --git a/ipv6calc.spec b/ipv6calc.spec
index 1c30ce4..16085d4 100644
--- a/ipv6calc.spec
+++ b/ipv6calc.spec
@@ -16,7 +16,7 @@
 Summary:	IPv6 address format change and calculation utility
 Name:		ipv6calc
 Version:	1.0.0
-Release:	20%{?gittag}%{?dist}
+Release:	23%{?gittag}%{?dist}
 Group:		Applications/Text
 URL:		http://www.deepspace6.net/projects/%{name}.html
 License:	GPLv2
@@ -325,6 +325,12 @@ rm -rf %{buildroot}
 * Mon Sep 18 2017 Peter Bieringer <pb@bieringer.de> - 1.0.0-23
 - mod_ipv6calc: fix missing link flags
 
+* Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-22
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-21
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Jun 23 2017 Peter Bieringer <pb@bieringer.de> - 1.0.0-20
 - new release 1.0.0