diff --git a/trademgen.spec b/trademgen.spec
index 2df981d..e6de5d3 100644
--- a/trademgen.spec
+++ b/trademgen.spec
@@ -7,7 +7,7 @@
 #
 Name:           trademgen
 Version:        1.00.6
-Release:        3%{?dist}
+Release:        4%{?dist}
 
 Summary:        C++ Simulated Travel Demand Generation Library
 License:        LGPLv2+
@@ -145,6 +145,9 @@ rm -f %{buildroot}%{_docdir}/%{name}/{NEWS,README,AUTHORS}
 
 
 %changelog
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.00.6-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Wed Jun 03 2020 Denis Arnaud <denis.arnaud_fedora@m4x.org> - 1.00.6-3
 - Rebuilt for SOCI 4.0.1-alpha2