diff --git a/gcolor3.spec b/gcolor3.spec
index b0eb0b6..634852f 100644
--- a/gcolor3.spec
+++ b/gcolor3.spec
@@ -1,6 +1,6 @@
 Name:           gcolor3
 Version:        2.4.0
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        A simple color chooser written in GTK3 (like gcolor2)
 
 License:        GPLv2+
@@ -55,6 +55,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_datadir}/metainfo/nl.hjdske
 %{_mandir}/man1/gcolor3.1*
 
 %changelog
+* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.0-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Wed Jul 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.0-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild