diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83e62c792..b4e238535 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,9 @@ Certbot adheres to [Semantic Versioning](https://semver.org/).
 
 * Renewal parameter `webroot_path` is always saved, avoiding some regressions
   when `webroot` authenticator plugin is invoked with no challenge to perform.
+* Certbot now accepts OCSP responses when an explicit authorized
+  responder, different from the issuer, is used to sign OCSP
+  responses.
 * Scripts in Certbot hook directories are no longer executed when their
   filenames end in a tilde.