diff --git a/CHANGELOG-PRERELEASE.md b/CHANGELOG-PRERELEASE.md
index 7381127a6..5b90c1dab 100644
--- a/CHANGELOG-PRERELEASE.md
+++ b/CHANGELOG-PRERELEASE.md
@@ -16,10 +16,13 @@ The format is based on [Keep a Changelog].
 ### Removed
 
 ### Fixed
-- Some rare material swap animation can cause exception `#1067`
 
 ### Security
 
+## [1.7.4-beta.1] - 2024-05-11
+### Fixed
+- Some rare material swap animation can cause exception [`#1067`](https://github.com/anatawa12/AvatarOptimizer/pull/1067)
+
 ## [1.7.3] - 2024-05-10
 ## [1.7.3-rc.1] - 2024-05-10
 ### Added
@@ -1414,7 +1417,8 @@ This release is mistake.
 - Merge Bone
 - Clear Endpoint Position
 
-[Unreleased]: https://github.com/anatawa12/AvatarOptimizer/compare/v1.7.3...HEAD
+[Unreleased]: https://github.com/anatawa12/AvatarOptimizer/compare/v1.7.4-beta.1...HEAD
+[1.7.4-beta.1]: https://github.com/anatawa12/AvatarOptimizer/compare/v1.7.3...v1.7.4-beta.1
 [1.7.3]: https://github.com/anatawa12/AvatarOptimizer/compare/v1.7.3-rc.1...v1.7.3
 [1.7.3-rc.1]: https://github.com/anatawa12/AvatarOptimizer/compare/v1.7.2...v1.7.3-rc.1
 [1.7.2]: https://github.com/anatawa12/AvatarOptimizer/compare/v1.7.2-rc.2...v1.7.2
diff --git a/package.json b/package.json
index 968facc8b..ec20920ef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.anatawa12.avatar-optimizer",
-  "version": "1.7.4-beta.0",
+  "version": "1.7.4-beta.1",
   "private": false,
   "private-beta": false,
   "unity": "2019.4",