diff --git a/glibc.spec b/glibc.spec
index 12f5673..5a28cb5 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -171,7 +171,7 @@ Version: %{glibcversion}
 # - It allows using the Release number without the %%dist tag in the dependency
 #   generator to make the generated requires interchangeable between Rawhide
 #   and ELN (.elnYY < .fcXX).
-%global baserelease 33
+%global baserelease 34
 Release: %{baserelease}%{?dist}
 
 # In general, GPLv2+ is used by programs, LGPLv2+ is used for
@@ -2216,6 +2216,9 @@ update_gconv_modules_cache ()
 %files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
 
 %changelog
+* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.38.9000-34
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Tue Jan 16 2024 DJ Delorie <dj@redhat.com> - 2.38.9000-33
 - Auto-sync with upstream branch master,
   commit e2803cfd8bb00b54816d1a2c381d2cf82b136da6.