diff --git a/CHANGELOG-PRERELEASE-jp.md b/CHANGELOG-PRERELEASE-jp.md
index d1079eb7..46f50855 100644
--- a/CHANGELOG-PRERELEASE-jp.md
+++ b/CHANGELOG-PRERELEASE-jp.md
@@ -10,11 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 ### Fixed
-- [#1508] テクスチャのサイズが4の倍数でない場合に、エクスプレッションメニューアイコンの自動圧縮が失敗する問題を修正
-- [#1513] iOSビルドでエクスプレッションメニューアイコンの圧縮が壊れる問題を修正
 
 ### Changed
-- [#1514] `Merge Blend Tree` は `Merge Motion (Blend Tree)` に改名され、アニメーションクリップにも対応するようになりました
 
 ### Removed
 
@@ -22,6 +19,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Deprecated
 
+## [1.12.0-rc.0] - [2025-03-22]
+
+### Fixed
+- [#1508] テクスチャのサイズが4の倍数でない場合に、エクスプレッションメニューアイコンの自動圧縮が失敗する問題を修正
+- [#1513] iOSビルドでエクスプレッションメニューアイコンの圧縮が壊れる問題を修正
+
+### Changed
+- [#1514] `Merge Blend Tree` は `Merge Motion (Blend Tree)` に改名され、アニメーションクリップにも対応するようになりました
+
 ## [1.12.0-beta.0] - [2025-03-17]
 
 ### Added
diff --git a/CHANGELOG-PRERELEASE.md b/CHANGELOG-PRERELEASE.md
index 67136fd1..4304c7ba 100644
--- a/CHANGELOG-PRERELEASE.md
+++ b/CHANGELOG-PRERELEASE.md
@@ -10,12 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 ### Fixed
-- [#1508] Fix an issue where automatic compression of expressions menu icons would fail when the texture dimensions were
-  not divisible by four.
-- [#1513] Expression menu icon compression broke on iOS builds
 
 ### Changed
-- [#1514] `Merge Blend Tree` is now `Merge Motion (Blend Tree)` and supports merging animation clips as well as blend trees
 
 ### Removed
 
@@ -23,6 +19,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Deprecated
 
+## [1.12.0-rc.0] - [2025-03-22]
+
+### Fixed
+- [#1508] Fix an issue where automatic compression of expressions menu icons would fail when the texture dimensions were
+  not divisible by four.
+- [#1513] Expression menu icon compression broke on iOS builds
+
+### Changed
+- [#1514] `Merge Blend Tree` is now `Merge Motion (Blend Tree)` and supports merging animation clips as well as blend trees
+
 ## [1.12.0-beta.0] - [2025-03-17]
 
 ### Added
diff --git a/package.json b/package.json
index 7cf224f5..00733120 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nadena.dev.modular-avatar",
   "displayName": "Modular Avatar",
-  "version": "1.12.0-beta.0",
+  "version": "1.12.0-rc.0",
   "unity": "2022.3",
   "description": "A suite of tools for assembling your avatar out of reusable components",
   "author": {