diff --git a/CHANGELOG-PRERELEASE.md b/CHANGELOG-PRERELEASE.md
index 213b0cf8e..f1cce8ab5 100644
--- a/CHANGELOG-PRERELEASE.md
+++ b/CHANGELOG-PRERELEASE.md
@@ -21,6 +21,9 @@ The format is based on [Keep a Changelog].
 ### Security
 
 ## [1.5.0-rc.5] - 2023-09-23
+### Added
+- Full EditMode Preview of RemoveMesh Components [`#500`](https://github.com/anatawa12/AvatarOptimizer/pull/500)
+
 ### Fixed
 - Remove unused bone references [`#498`](https://github.com/anatawa12/AvatarOptimizer/pull/498)
 - MergeBone will loose some other transform information with extreamly small parent scale [`#499`](https://github.com/anatawa12/AvatarOptimizer/pull/499)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b103c943..f8474d151 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ The format is based on [Keep a Changelog].
   - Added `Exclusions` for exclude some GameObjects from optimization
   - In this section, there are for debugging GC Objects `#464`
 - Avoid Name Conflict in MergeBone `#467`
+- Full EditMode Preview of RemoveMesh Components `#500`
 
 ### Changed
 - Improved 'Remove Unused Objects' `#401`