diff --git a/python-colcon-ros.spec b/python-colcon-ros.spec
index bd37823..4a96ad7 100644
--- a/python-colcon-ros.spec
+++ b/python-colcon-ros.spec
@@ -2,7 +2,7 @@
 
 Name:           python-%{srcname}
 Version:        0.3.21
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Extension for colcon to support ROS packages
 
 License:        ASL 2.0
@@ -70,6 +70,9 @@ An extension for colcon-core to support ROS packages.
 
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.21-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Sat Oct 17 2020 Scott K Logan <logans@cottsay.net> - 0.3.21-1
 - Update to 0.3.21 (rhbz#1889066)