diff --git a/systemtap.spec b/systemtap.spec
index 11c17bb..43c8b60 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -89,7 +89,7 @@
 
 Name: systemtap
 Version: 4.5
-Release: 0.20210108gita4d01e48d435%{?dist}
+Release: 0.20210109gita4d01e48d435%{?dist}
 # for version, see also configure.ac
 
 
@@ -1230,6 +1230,9 @@ done
 
 # PRERELEASE
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 4.5-0.20210109gita4d01e48d435
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Fri Jan 22 2021 Jonathan Wakely <jwakely@redhat.com> - 4.5-0.20210108gita4d01e48d435
 - Rebuilt for Boost 1.75