diff --git a/molsketch.spec b/molsketch.spec
index 98c19d4..353867c 100644
--- a/molsketch.spec
+++ b/molsketch.spec
@@ -1,6 +1,6 @@
 Name:           molsketch
 Version:        0.6.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Molecular Structures Editor
 License:        GPLv2+
 URL:            http://molsketch.sourceforge.net
@@ -102,6 +102,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_datadir}/metainfo/*.appdata
 
 
 %changelog
+* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild