diff --git a/byacc.spec b/byacc.spec
index fbf06f4..5f49c97 100644
--- a/byacc.spec
+++ b/byacc.spec
@@ -3,7 +3,7 @@
 Summary: Berkeley Yacc, a parser generator
 Name: byacc
 Version: 1.9.%{byaccdate}
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: Public Domain
 Group: Development/Tools
 URL: http://invisible-island.net/byacc/byacc.html
@@ -55,6 +55,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/byacc.1*
 
 %changelog
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.20170709-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.20170709-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild