diff --git a/MozillaThunderbird.changes b/MozillaThunderbird.changes
index 369aaa6..99dabaa 100644
--- a/MozillaThunderbird.changes
+++ b/MozillaThunderbird.changes
@@ -3,7 +3,7 @@ Wed Nov 22 06:28:54 UTC 2023 - Wolfgang Rosenauer <wr@rosenauer.org>
 
 - Mozilla Thunderbird 115.5.0
   https://www.thunderbird.net/en-US/thunderbird/115.5.0/releasenotes
-  MFSA 2023-52 (bsc#)
+  MFSA 2023-52 (bsc#1217230)
   * CVE-2023-6204 (bmo#1841050)
     Out-of-bound memory access in WebGL2 blitFramebuffer
   * CVE-2023-6205 (bmo#1854076)