diff --git a/matrix-synapse.changes b/matrix-synapse.changes
index f6608ef..227f803 100644
--- a/matrix-synapse.changes
+++ b/matrix-synapse.changes
@@ -1,7 +1,7 @@
 -------------------------------------------------------------------
 Tue Nov 23 14:45:19 UTC 2021 - Marcus Rueckert <mrueckert@suse.de>
 
-- Update to 1.47.1
+- Update to 1.47.1 (boo#1193005)
   This release fixes a security issue in the media store, affecting
   all prior releases of Synapse. Server administrators are
   encouraged to update Synapse as soon as possible. We are not