diff --git a/autoconf.spec b/autoconf.spec
index 8c6b16d..be9a282 100644
--- a/autoconf.spec
+++ b/autoconf.spec
@@ -10,7 +10,7 @@
 # `/opt/{namespace}/{versioned name}`.
 Name:       autoconf
 Version:    2.71
-Release:    8%{?dist}
+Release:    9%{?dist}
 
 # To help future rebase, the following licenses were seen in the following files/folders:
 # '*' is anything that was not explicitly listed earlier in the folder
@@ -215,6 +215,9 @@ install -p -m 755 enable.scl ${RPM_BUILD_ROOT}/%{_prefix}/enable
 
 
 %changelog
+* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.71-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Fri Dec 22 2023 Frederic Berat <fberat@redhat.com> - 2.71-8
 - Modify spec file to support autoconf-latest package