diff --git a/babeltrace.spec b/babeltrace.spec
index 186841f..382841c 100644
--- a/babeltrace.spec
+++ b/babeltrace.spec
@@ -1,6 +1,6 @@
 Name:           babeltrace
 Version:        1.5.11
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Trace Viewer and Converter, mainly for the Common Trace Format
 License:        MIT AND GPL-3.0-or-later WITH Bison-exception-2.2 AND LGPL-2.1-only AND BSD-4-Clause-UC
 URL:            https://www.efficios.com/babeltrace
@@ -117,6 +117,9 @@ rm -f %{buildroot}/%{_pkgdocdir}/std-ext-lib.txt
 
 
 %changelog
+* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.11-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Wed Jul 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.11-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild