diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9cfc06..5fd2336 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-## [Unreleased]
+## [0.0.4] - 2026-02-02
 
 ### Added
 - Double-stack words: `2dup`, `2drop`, `2swap`, `2over`.