diff --git a/cura-lulzbot.spec b/cura-lulzbot.spec
index 542481c..35ac191 100644
--- a/cura-lulzbot.spec
+++ b/cura-lulzbot.spec
@@ -2,7 +2,7 @@
 
 Name:           cura-lulzbot
 Version:        3.6.21
-Release:        3%{?dist}
+Release:        4%{?dist}
 Epoch:		1
 Summary:        3D printer control software
 License:        AGPLv3+
@@ -202,6 +202,9 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/%{shortname}.desktop
 %{_prefix}/lib/%{shortname}
 
 %changelog
+* Tue May 26 2020 Miro Hrončok <mhroncok@redhat.com> - 1:3.6.21-4
+- Rebuilt for Python 3.9
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:3.6.21-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild