diff --git a/CHANGELOG.md b/CHANGELOG.md
index c45400f88..58ec23709 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@ ChangeLog (Release Notes)
 =========================
 主に notable な changes を書いていきます
 
+2732 (2017/10/22)
+-----------------
+* 依存関係の更新など
+
 2584 (2017/09/08)
 -----------------
 * New: ユーザーページによく使うドメインを表示 (#771)
diff --git a/README.md b/README.md
index 2e05298e1..3aeac828e 100644
--- a/README.md
+++ b/README.md
@@ -42,14 +42,6 @@ If you want to donate to Misskey, please get in touch with [@syuilo][syuilo-link
 
 **Note:** When you donate to Misskey, your name will be displayed in [donors](./DONORS.md).
 
-Collaborators
-----------------------------------------------------------------
-| ![syuilo][syuilo-icon] | ![Morisawa Aya][ayamorisawa-icon] | ![otofune][otofune-icon]        |
-|------------------------|-----------------------------------|---------------------------------|
-| [syuilo][syuilo-link]  | [Aya Morisawa][ayamorisawa-link]  | [otofune][otofune-link] |
-
-[List of all contributors](https://github.com/syuilo/misskey/graphs/contributors)
-
 Copyright
 ----------------------------------------------------------------
 Misskey is an open-source software licensed under [The MIT License](LICENSE).
@@ -67,7 +59,3 @@ Misskey is an open-source software licensed under [The MIT License](LICENSE).
 <!-- Collaborators Info -->
 [syuilo-link]:      https://syuilo.com
 [syuilo-icon]:      https://avatars2.githubusercontent.com/u/4439005?v=3&s=70
-[ayamorisawa-link]: https://github.com/ayamorisawa
-[ayamorisawa-icon]: https://avatars0.githubusercontent.com/u/10798641?v=3&s=70
-[otofune-link]:     https://github.com/otofune
-[otofune-icon]:     https://avatars0.githubusercontent.com/u/15062473?v=3&s=70