diff --git a/python-mitogen.spec b/python-mitogen.spec
index e7f8043..15b2f68 100644
--- a/python-mitogen.spec
+++ b/python-mitogen.spec
@@ -39,7 +39,7 @@ with exotic connection methods such as WMI, telnet, or console-over-IPMI.}
 
 Name:           python-%{pkgname}
 Version:        0.2.9
-Release:        14%{?dist}
+Release:        15%{?dist}
 Summary:        Distributed self-replicating programs in Python
 License:        BSD
 URL:            https://github.com/dw/mitogen
@@ -125,6 +125,9 @@ rm -r mitogen/compat ansible_mitogen/compat
 
 
 %changelog
+* Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.9-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Mon Jan 22 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.9-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild