diff --git a/CHANGELOG.md b/CHANGELOG.md
index 909aa2b..fa16b18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Added peripheral drivers: Timer(counter)
+
 ## [0.2.0]
 
 ### Added