diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1748c44..bdd079c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Help page scrollbar color matches what's in the theme config
 - Regression where lists would not appear if `bullets = false` (#234, #235)
 - Support multiple bookmarks with the same name
+- Cert change message grammar: "an security" -> "a security" (#274)
 
 
 ## [1.8.0] - 2021-02-17