diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7314abd..b014553 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,8 @@ This project adheres to [Package Versioning Policy](https://wiki.haskell.org/Pac
 ## [Unreleased]
 
 ## Added
-- MonadFail. It's a standard for newer versions of Haskell.
+- MonadFail. It's a standard for newer versions of Haskell,
+- Open replica sets over tls.
 
 ## Fixed
 - Support for unix domain socket connection,