diff --git a/python-justbases.spec b/python-justbases.spec
index 999fd45..12638ce 100644
--- a/python-justbases.spec
+++ b/python-justbases.spec
@@ -2,7 +2,7 @@
 %global srcname justbases
 Name:       python-%{srcname}
 Version:    0.15
-Release:    1%{?dist}
+Release:    2%{?dist}
 Summary:    A small library for precise conversion between arbitrary bases
 
 License:    LGPLv2+
@@ -46,6 +46,9 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} %{python3} -m unittest discover --verb
 %{python3_sitelib}/justbases-%{version}-*.egg-info
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.15-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Dec 15 2020 mulhern <amulhern@redhat.com> - 0.15-1
 - Update to 0.15