diff --git a/python-monotonic.spec b/python-monotonic.spec
index b2b838d..637d338 100644
--- a/python-monotonic.spec
+++ b/python-monotonic.spec
@@ -3,7 +3,7 @@
 
 Name:           python-%{pypi_name}
 Version:        1.5
-Release:        17%{?dist}
+Release:        18%{?dist}
 Summary:        An implementation of time.monotonic() for Python 2 & < 3.3
 
 # Missing license file from source package
@@ -65,6 +65,9 @@ it will fall back to an equivalent platform specific implementation.
 %{python3_sitelib}/%{pypi_name}-%{version}-py%{python3_version}.egg-info/
 
 %changelog
+* Mon Jan 22 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.5-18
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.5-17
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild