diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9fa51ed0b7..1725c7703b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@
 - 投稿フォームのハッシュタグ保持フィールドが動作しない問題を修正
 - Add `img-src` and `media-src` directives to `Content-Security-Policy` for
   files and media proxy
+- ensure that specified users does not get duplicates
 
 ## 12.102.1 (2022/01/27)
 ### Bugfixes