diff --git a/Packages/UIParticle/CHANGELOG.md b/Packages/UIParticle/CHANGELOG.md
index d159ce3..cf2f015 100644
--- a/Packages/UIParticle/CHANGELOG.md
+++ b/Packages/UIParticle/CHANGELOG.md
@@ -1,3 +1,11 @@
+# [3.0.0-preview.21](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v3.0.0-preview.20...v3.0.0-preview.21) (2020-08-28)
+
+
+### Bug Fixes
+
+* if in the mask, rendering material will be destroyed ([0db40cf](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/0db40cf160b2a5a27c83ef15d648b2771a47b51a))
+* support animatable material property (again) ([cf6ca80](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/cf6ca80d1273bcf49e18d805260afa8e36e94617))
+
 # [3.0.0-preview.20](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v3.0.0-preview.19...v3.0.0-preview.20) (2020-08-28)
 
 
diff --git a/Packages/UIParticle/package.json b/Packages/UIParticle/package.json
index 8c58b82..3dc4b4f 100644
--- a/Packages/UIParticle/package.json
+++ b/Packages/UIParticle/package.json
@@ -2,7 +2,7 @@
   "name": "com.coffee.ui-particle",
   "displayName": "UI Particle",
   "description": "This plugin provide a component to render particle effect for uGUI.\nThe particle rendering is maskable and sortable, without Camera, RenderTexture or Canvas.",
-  "version": "3.0.0-preview.20",
+  "version": "3.0.0-preview.21",
   "unity": "2018.2",
   "license": "MIT",
   "repository": {