diff --git a/CHANGELOG.md b/CHANGELOG.md
index 475dae6..f3a79b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,9 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.1] - 2019-06-05
+### Changed
+- Reduced the number of default buckets from 12 to 6 between 0.05s and 10s
+
 ## [0.2.0] - 2019-05-20
 ### Fixed
--  Included the implementation builder for summaries [#14](https://github.com/cabify/gotoprom/pull/14)
+- Included the implementation builder for summaries [#14](https://github.com/cabify/gotoprom/pull/14)
 
 ## [0.1.1] - 2019-05-08
 ### Fixed