diff --git a/Packages/src/CHANGELOG.md b/Packages/src/CHANGELOG.md
index 5ad50d6..c8e23ae 100644
--- a/Packages/src/CHANGELOG.md
+++ b/Packages/src/CHANGELOG.md
@@ -1,3 +1,13 @@
+# [5.0.0-preview.19](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/5.0.0-preview.18...5.0.0-preview.19) (2026-06-28)
+
+
+* feat!: optimize camera settings in overlay render mode ([dc16e64](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/dc16e6458e855c451ab73e9c4cd418ef65f8b350))
+
+
+### BREAKING CHANGES
+
+* the default value of `UIParticleProjectSettings.defaultViewSizeForBaking` has been changed from `10` to `1000`. In some cases, the appearance of certain effects may change.
+
 # [5.0.0-preview.18](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/5.0.0-preview.17...5.0.0-preview.18) (2026-06-26)
 
 
diff --git a/Packages/src/package.json b/Packages/src/package.json
index 7b88c70..e0398b7 100644
--- a/Packages/src/package.json
+++ b/Packages/src/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": "5.0.0-preview.18",
+  "version": "5.0.0-preview.19",
   "unity": "2019.3",
   "license": "MIT",
   "repository": {