diff --git a/python-pynwb.spec b/python-pynwb.spec
index 44a1d6a..e577f02 100644
--- a/python-pynwb.spec
+++ b/python-pynwb.spec
@@ -10,7 +10,7 @@ https://pynwb.readthedocs.io/en/latest/}
 
 Name:           python-%{pypi_name}
 Version:        1.4.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        PyNWB is a Python package for working with NWB files
 License:        BSD
 URL:            https://github.com/NeurodataWithoutBorders/pynwb
@@ -75,6 +75,9 @@ rm -f tests/unit/__init__.py
 %{python3_sitelib}/%{pypi_name}-*.egg-info
 
 %changelog
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
 * Fri Jun 04 2021 Python Maint <python-maint@redhat.com> - 1.4.0-3
 - Rebuilt for Python 3.10