diff --git a/python-CairoSVG.changes b/python-CairoSVG.changes
index 3eb1e2e..1dc6eb2 100644
--- a/python-CairoSVG.changes
+++ b/python-CairoSVG.changes
@@ -52,7 +52,7 @@ Thu Aug 12 12:01:51 UTC 2021 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.c
 -------------------------------------------------------------------
 Sun Jan 10 16:09:41 UTC 2021 - andy great <andythe_great@pm.me>
 
-- Update to version 2.5.1.
+- Update to version 2.5.1 (bsc#1180648, CVE-2021-21236):
   * Security fix: When processing SVG files, CairoSVG was using two
     regular expressions which are vulnerable to Regular Expression 
     Denial of Service (REDoS). If an attacker provided a malicious