diff --git a/python-pycosat.spec b/python-pycosat.spec
index 19d1514..256f0f1 100644
--- a/python-pycosat.spec
+++ b/python-pycosat.spec
@@ -8,7 +8,7 @@ itself.
 
 Name:           python-%{srcname}
 Version:        0.6.3
-Release:        15%{?dist}
+Release:        16%{?dist}
 Summary:        %{sum}
 
 License:        MIT
@@ -55,6 +55,9 @@ PYTHONPATH=%{buildroot}%{python3_sitearch} py.test-%{python3_version} -vv
 %{python3_sitearch}/*
 
 %changelog
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.3-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
 * Fri Jun 04 2021 Python Maint <python-maint@redhat.com> - 0.6.3-15
 - Rebuilt for Python 3.10