diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d8f004181..4423084718 100644
--- a/CHANGELOG.md
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@@ -1,7 +1,7 @@
 ChangeLog
 =========
 
-unreleaed
+12.1.0 (2020/02/06)
 --------------------
 ### ✨Improvements
 * サーバー切断時に自動でリロードできるように