diff --git a/tix.spec b/tix.spec
index d45ef60..c1307d1 100644
--- a/tix.spec
+++ b/tix.spec
@@ -8,7 +8,7 @@ Summary: A set of extension widgets for Tk
 Name: tix
 Epoch: 1
 Version: %{tixmajor}.3
-Release: 20%{?dist}
+Release: 21%{?dist}
 License: BSD
 Group: Development/Languages
 URL: http://tix.sourceforge.net/
@@ -127,6 +127,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/Tix%{tixmajor}/license.terms
 %doc %{tcl_sitelib}/Tix%{tixmajor}
 
 %changelog
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1:8.4.3-21
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1:8.4.3-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild