diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6743ff..eb91091 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `Fixed` for any bug fixes.
 - `Security` in case of vulnerabilities.
 
-## [0.6.6] - Unreleased
+## [0.6.6] - 2022-03-31
 
 ### Fix
 - fix `types` is missing in `package.json`