diff --git a/perl-iCal-Parser.spec b/perl-iCal-Parser.spec
index 751e65b..3e4ce14 100644
--- a/perl-iCal-Parser.spec
+++ b/perl-iCal-Parser.spec
@@ -1,6 +1,6 @@
 Name:           perl-iCal-Parser
 Version:        1.21
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Parse iCalendar files into a data structure
 License:        GPL+ or Artistic
 Group:          Development/Libraries
@@ -61,6 +61,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.21-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Tue Jun 06 2017 Jitka Plesnikova <jplesnik@redhat.com> - 1.21-3
 - Perl 5.26 rebuild