diff --git a/matrix-synapse.spec b/matrix-synapse.spec
index 5434430..7858b30 100644
--- a/matrix-synapse.spec
+++ b/matrix-synapse.spec
@@ -7,7 +7,7 @@
 
 Name:       matrix-%{srcname}
 Version:    1.13.0
-Release:    3%{?dist}
+Release:    4%{?dist}
 Summary:    A Matrix reference homeserver written in Python using Twisted
 License:    ASL 2.0
 URL:        https://github.com/matrix-org/%{srcname}
@@ -133,6 +133,10 @@ exit 0
 
 
 %changelog
+* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.0-4
+- Second attempt - Rebuilt for
+  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild