diff --git a/CHANGELOG.md b/CHANGELOG.md
index eedd8ca..c088e67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## [0.9.0] - 2019-01-22
 ### Updated
 - pytest version 4.0.0
 - Fix indexing of sharded statistics cores ([#10))