diff --git a/advancecomp.spec b/advancecomp.spec
index fa432d1..e1ddc19 100644
--- a/advancecomp.spec
+++ b/advancecomp.spec
@@ -1,6 +1,6 @@
 Name:           advancecomp
 Version:        1.23
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Recompression utilities for .PNG, .MNG and .ZIP files
 License:        GPLv3
 URL:            http://www.advancemame.it/
@@ -39,6 +39,9 @@ make install DESTDIR=%{buildroot}
 %{_mandir}/man1/*
 
 %changelog
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.23-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.23-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild