diff --git a/python-jupyter-kernel-test.spec b/python-jupyter-kernel-test.spec
index 7bc9f0e..bc660dd 100644
--- a/python-jupyter-kernel-test.spec
+++ b/python-jupyter-kernel-test.spec
@@ -3,7 +3,7 @@
 
 Name:           python-%{srcname}
 Version:        0.3
-Release:        14%{?dist}
+Release:        15%{?dist}
 Summary:        Machinery for testing Jupyter kernels via the messaging protocol
 
 License:        BSD
@@ -73,6 +73,9 @@ PYTHONPATH="%{buildroot}%{python3_sitelib}" \
 
 
 %changelog
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Tue May 26 2020 Miro Hrončok <mhroncok@redhat.com> - 0.3-14
 - Rebuilt for Python 3.9