diff --git a/history.en.md b/history.en.md
index bcbf1675b..0c7300597 100644
--- a/history.en.md
+++ b/history.en.md
@@ -1,6 +1,7 @@
 # History
 
  - master/HEAD
+ - 3.5.3 (2020.4.28)
    * Handle dismissed semi-modal dialogs correctly.
    * Optimize semi-modal dialogs a little.
    * Optimize bookmark folder chooser UI for very large number of bookmarks.
diff --git a/history.ja.md b/history.ja.md
index 6b63a2d06..777a5b885 100644
--- a/history.ja.md
+++ b/history.ja.md
@@ -1,6 +1,7 @@
 # 更新履歴
 
  - master/HEAD
+ - 3.5.3 (2020.4.28)
    * モーダル風ダイアログがクローズボックスで閉じられた時の挙動を改善
    * モーダル風ダイアログを開くのに要する時間を若干短縮した
    * ブックマークの件数が非常に多い場合のブックマークフォルダ選択UIの動作を最適化
diff --git a/webextensions/manifest.json b/webextensions/manifest.json
index e1902ce5a..60d7cb03c 100644
--- a/webextensions/manifest.json
+++ b/webextensions/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "__MSG_extensionName__",
-  "version": "3.5.2",
+  "version": "3.5.3",
   "author": "YUKI \"Piro\" Hiroshi",
   "description": "__MSG_extensionDescription__",
   "permissions": [