diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85246595ca..ca8379bcfd 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)
+## 13.1.0 (2023/01/21)
 
 ### Improvements
 - 実績機能
diff --git a/package.json b/package.json
index 3a8b8471bd..25a74d4040 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "misskey",
-	"version": "13.1.0-beta.2",
+	"version": "13.1.0",
 	"codename": "nasubi",
 	"repository": {
 		"type": "git",