diff --git a/perl-Date-Calc.spec b/perl-Date-Calc.spec
index 1f2045c..1a25de8 100644
--- a/perl-Date-Calc.spec
+++ b/perl-Date-Calc.spec
@@ -1,6 +1,6 @@
 Name:           perl-Date-Calc
 Version:        6.4
-Release:        26%{?dist}
+Release:        27%{?dist}
 Summary:        Gregorian calendar date calculations
 License:        GPL-1.0-or-later OR Artistic-1.0-Perl
 URL:            https://metacpan.org/release/Date-Calc
@@ -95,6 +95,9 @@ make test
 %{_libexecdir}/%{name}
 
 %changelog
+* Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 6.4-27
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Wed Sep 13 2023 Jitka Plesnikova <jplesnik@redhat.com> - 6.4-26
 - Package tests