diff --git a/koji.spec b/koji.spec
index 169a3ae..5383856 100644
--- a/koji.spec
+++ b/koji.spec
@@ -9,7 +9,7 @@
 
 Name: koji
 Version: 1.23.0
-Release: 3%{?dist}
+Release: 4%{?dist}
 # the included arch lib from yum's rpmUtils is GPLv2+
 License: LGPLv2 and GPLv2+
 Summary: Build system tools
@@ -340,6 +340,9 @@ done
 %systemd_postun kojira.service
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.23.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Sun Jan 17 2021 Igor Raits <ignatenkobrain@fedoraproject.org> - 1.23.0-3
 - Fixup compatibility of kojid with koji-hub 1.21