diff --git a/pkgdiff.spec b/pkgdiff.spec
index 83ed82a..2c4ef51 100644
--- a/pkgdiff.spec
+++ b/pkgdiff.spec
@@ -1,6 +1,6 @@
 Name:           pkgdiff
 Version:        1.7.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A tool for analyzing changes in Linux software packages
 
 License:        GPLv2+
@@ -72,6 +72,9 @@ install -m 0644 %{name}.1 %{buildroot}%{_mandir}/man1
 
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.7.2-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Thu Jul 13 2017 Petr Pisar <ppisar@redhat.com> - 1.7.2-3
 - perl dependency renamed to perl-interpreter
   <https://fedoraproject.org/wiki/Changes/perl_Package_to_Install_Core_Modules>