diff --git a/python-PyLEMS.spec b/python-PyLEMS.spec
index 1959dbb..efe29c6 100644
--- a/python-PyLEMS.spec
+++ b/python-PyLEMS.spec
@@ -11,7 +11,7 @@ used to run NeuroML2 (http://neuroml.org/neuroml2.php) models.
 
 Name:           python-%{srcname}
 Version:        0.5.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        LEMS interpreter implemented in Python
 
 License:        LGPLv3
@@ -85,6 +85,9 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} %{__python3} lems/dlems/exportdlems.py
 %doc README.md examples
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Fri Sep 04 2020 Ankur Sinha <ankursinha AT fedoraproject DOT org> - 0.5.1-1
 - Update to 0.5.1