diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71f8701..dc5d397 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## [4.13.1](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.13.0...v4.13.1) (2026-06-26)
+
+
+### Bug Fixes
+
+* `ParticleSystemPreviewer` is no longer included in build ([bad976c](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/bad976cf01180bdabf5cd2f1760e069afdcb644a))
+* add support for Unity 6.7 ([26fd3da](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/26fd3da20b6b07f7a26df662358c53757a7cc5f5)), closes [#408](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/408)
+
 # [4.13.0](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.12.2...v4.13.0) (2026-06-25)
 
 
diff --git a/package.json b/package.json
index 82f89ab..4f844c5 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "com.coffee.ui-particle",
   "displayName": "UI Particle",
   "description": "This package provides a component to render particle effects for uGUI.\nThe particle rendering is maskable and sortable, without the need for an extra Camera, RenderTexture, or Canvas.",
-  "version": "4.13.0",
+  "version": "4.13.1",
   "unity": "2018.2",
   "license": "MIT",
   "repository": {