diff --git a/libass.spec b/libass.spec
index b21772c..f559858 100644
--- a/libass.spec
+++ b/libass.spec
@@ -1,6 +1,6 @@
 Name:           libass
 Version:        0.17.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Portable library for SSA/ASS subtitles rendering
 License:        ISC
 URL:            https://github.com/libass
@@ -55,6 +55,9 @@ make check
 %{_libdir}/pkgconfig/%{name}.pc
 
 %changelog
+* Thu Jan 25 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.17.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.17.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild