diff --git a/python-dbus-signature-pyparsing.spec b/python-dbus-signature-pyparsing.spec
index fed448e..d033667 100644
--- a/python-dbus-signature-pyparsing.spec
+++ b/python-dbus-signature-pyparsing.spec
@@ -2,7 +2,7 @@
 
 Name:           python-%{srcname}
 Version:        0.03
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        Parser for a D-Bus Signature
 
 License:        ASL 2.0
@@ -50,6 +50,9 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} pytest-%{python3_version} -v tests
 %{python3_sitelib}/dbus_signature_pyparsing-*.egg-info/
 
 %changelog
+* Tue Aug 04 2020 mulhern <amulhern@redhat.com> - 0.03-13
+  Rebuild to pass non-deterministic tests on very slow machine
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.03-12
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild