diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a4a518..f9f2af2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## Added
+
+- Add ability to use a Tx/Rx only serial instance - @david-sawatzke
+
 ## [v0.11.1] - 2019-01-05
 
 ### Added