diff --git a/CHANGELOG.md b/CHANGELOG.md
index 237e66a..e8343c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 # CHANGELOG
 
-## [Unreleased]
+## 2.0.0 - 2022-04-20
+This release introduces a compatibility layer with the PSR-20 draft, allowing us to already
+get some interoperability by depending on a shared interface.
 
 ## 1.0.0 - 2021-12-10
 Initial Release
-
-[Unreleased]: https://github.com/beste/clock/compare/1.0.0...main