diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb48c5d2..4255396a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ The **patch** part changes incrementally at each release.
 
 ### Changed
 
+* certbot: disable auth for Let's Encrypt challenge
 * nginx: change from "nginx_status-XXX" to "server-status-XXX"
 
 ### Fixed