diff --git a/python-nixio.spec b/python-nixio.spec
index 2d9dc65..de802e1 100644
--- a/python-nixio.spec
+++ b/python-nixio.spec
@@ -3,7 +3,7 @@
 
 Name:       python-%{srcname}
 Version:    1.4.9
-Release:    10%{?dist}
+Release:    11%{?dist}
 Summary:    Python bindings for NIX
 
 License:    BSD
@@ -89,6 +89,9 @@ done
 %license LICENSE
 
 %changelog
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.9-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Thu Jun 25 2020 Ankur Sinha <ankursinha AT fedoraproject DOT org> - 1.4.9-10
 - Explicitly BR setuptools