diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59792d6334..1e10edf683 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@
 You should also include the user name that made the change.
 -->
 
-## 13.x.x (unreleased)
+## 13.3.1 (2023/02/04)
 
 ### Bugfixes
 - Client: カスタム絵文字にアニメーション画像を再生しない設定が適用されていない問題を修正
diff --git a/package.json b/package.json
index 09d34690e1..532ba6570f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "misskey",
-	"version": "13.3.0",
+	"version": "13.3.1",
 	"codename": "nasubi",
 	"repository": {
 		"type": "git",