Update CHANGELOG.md

whitphx · whitphx · commit b3556e091313 · 2022-03-20T18:50:18.000+09:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,7 @@
 All notable changes to the "emacs-mcx" extension will be documented in this file.
 
 ## [Unreleased]
+## [0.40.1] - 2022-03-20
 ### Fix
 - Release process, #1254.
 
