diff --git a/CHANGES.md b/CHANGES.md
index 2dbd4712..56de6256 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,6 +4,7 @@
 
 - [pull #559] Allow cuddled tables (#557)
 - [pull #560] Fix `markdown-in-html` not always splitting HTML tags into separate lines (#558)
+- [pull #564] Fix incomplete comments in safe mode not being escaped (#563)
 
 
 ## python-markdown2 2.4.12