diff --git a/CHANGELOG-PRERELEASE-jp.md b/CHANGELOG-PRERELEASE-jp.md
index 5518c435..58bceaf8 100644
--- a/CHANGELOG-PRERELEASE-jp.md
+++ b/CHANGELOG-PRERELEASE-jp.md
@@ -8,7 +8,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
-- (実験的機能) VRC以外のプラットフォームのサポートを有効化
 
 ### Fixed
 
@@ -20,6 +19,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Deprecated
 
+## [1.13.0-alpha.0] - [2025-04-08]
+
+### Added
+- (実験的機能) VRC以外のプラットフォームのサポートを有効化
+
 ## [1.12.3] - [2025-04-05]
 
 ### Fixed
diff --git a/CHANGELOG-PRERELEASE.md b/CHANGELOG-PRERELEASE.md
index 4e0f030c..34a3a099 100644
--- a/CHANGELOG-PRERELEASE.md
+++ b/CHANGELOG-PRERELEASE.md
@@ -8,7 +8,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
-- (Experimental feature) Enabled support for non-VRC platforms
 
 ### Fixed
 
@@ -20,6 +19,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Deprecated
 
+## [1.13.0-alpha.0] - [2025-04-08]
+
+### Added
+- (Experimental feature) Enabled support for non-VRC platforms
+
 ## [1.12.3] - [2025-04-05]
 
 ### Fixed
diff --git a/package.json b/package.json
index 3a1f3f38..a28002ab 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nadena.dev.modular-avatar",
   "displayName": "Modular Avatar",
-  "version": "1.12.3",
+  "version": "1.13.0-alpha.0",
   "unity": "2022.3",
   "description": "A suite of tools for assembling your avatar out of reusable components",
   "author": {