diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6feb862..bf8e966 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.0] - 2021-07-08
+
 ### Added
 
 - Added private functions: