diff --git a/python-jupyter-core.spec b/python-jupyter-core.spec
index 475d9e5..cee3295 100644
--- a/python-jupyter-core.spec
+++ b/python-jupyter-core.spec
@@ -3,7 +3,7 @@
 
 Name:           python-%{pypi_name_dash}
 Version:        4.6.3
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        The base package for Jupyter projects
 
 License:        BSD
@@ -120,6 +120,9 @@ pytest-3 -v \
 %{_sysconfdir}/jupyter
 
 %changelog
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.6.3-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Thu Jun 25 2020 Lumír Balhar <lbalhar@redhat.com> - 4.6.3-1
 - Update to 4.6.3 (#1801546)