diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0827c307..524254156 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ FEATURES:
 IMPROVEMENTS:
 
 * agent: Added a check which prevents advertising or setting a service to a zero address (`0.0.0.0`, `[::]`, `::`). [GH-2961]
+* agent: Added a method for gracefully transitioning to TLS on an existing cluster. [GH-3001]
 
 BUG FIXES: