diff --git a/CHANGELOG.md b/CHANGELOG.md
index eea0ebb23..df95c2d36 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ Certbot adheres to [Semantic Versioning](http://semver.org/).
 * Write README to the base of (config-dir)/live directory
 * `--manual` will explicitly warn users that earlier challenges should remain in place when setting up subsequent challenges.
 * Warn when using deprecated acme.challenges.TLSSNI01
+* Log warning about TLS-SNI deprecation in Certbot
 * Stop preferring TLS-SNI in the Apache, Nginx, and standalone plugins
 
 ### Fixed