diff --git a/CHANGELOG.md b/CHANGELOG.md
index 034155b1..5d050584 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## untagged
 
+- Use official `mtail` binary instead of `mtail` package
+  ([#581](https://github.com/chatmail/relay/pull/581))
+
 - Reconfigure Dovecot imap-login service to high-performance mode
   ([#578](https://github.com/chatmail/relay/pull/578))