diff --git a/CHANGELOG.md b/CHANGELOG.md
index 022223b..04fd8fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
-## [Unreleased]
+## [1.0.0] - 2024-02-23
+
+- First working version
 
 ## [0.1.0] - 2024-02-15
 
-- Initial release
+- Initial commit