diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index da71b49d8..477db51f6 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  "Packages/src": "3.0.0-beta.2"
+  "Packages/src": "3.0.0-beta.3"
 }
diff --git a/Packages/src/CHANGELOG.md b/Packages/src/CHANGELOG.md
index 3ae9c1f09..6ae6749bf 100644
--- a/Packages/src/CHANGELOG.md
+++ b/Packages/src/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.0.0-beta.3](https://github.com/hatayama/unity-cli-loop/compare/v3.0.0-beta.2...v3.0.0-beta.3) (2026-05-09)
+
+
+### Features
+
+* Setup keeps packages smaller while installing Dispatcher on demand ([#1081](https://github.com/hatayama/unity-cli-loop/issues/1081)) ([2896147](https://github.com/hatayama/unity-cli-loop/commit/289614797c011f0c545bfbaf3eeab5dbb51c1e13))
+
 ## [3.0.0-beta.2](https://github.com/hatayama/unity-cli-loop/compare/v3.0.0-beta.1...v3.0.0-beta.2) (2026-05-08)
 
 
diff --git a/Packages/src/Cli~/Core~/contract.json b/Packages/src/Cli~/Core~/contract.json
index d3b59eecf..bc9c91b40 100644
--- a/Packages/src/Cli~/Core~/contract.json
+++ b/Packages/src/Cli~/Core~/contract.json
@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
-  "coreVersion": "3.0.0-beta.2",
+  "coreVersion": "3.0.0-beta.3",
   "minimumRequiredDispatcherVersion": "3.0.0-beta.2",
   "dispatcherVersionEnv": "ULOOP_DISPATCHER_VERSION",
   "requiredDispatcherVersionFlag": "--required-dispatcher-version"
diff --git a/Packages/src/Cli~/Core~/dist/darwin-amd64/uloop-core b/Packages/src/Cli~/Core~/dist/darwin-amd64/uloop-core
index 90cd054cc..4c8c360b5 100755
Binary files a/Packages/src/Cli~/Core~/dist/darwin-amd64/uloop-core and b/Packages/src/Cli~/Core~/dist/darwin-amd64/uloop-core differ
diff --git a/Packages/src/Cli~/Core~/dist/darwin-arm64/uloop-core b/Packages/src/Cli~/Core~/dist/darwin-arm64/uloop-core
index 75f8dba7c..3e1e86bfd 100755
Binary files a/Packages/src/Cli~/Core~/dist/darwin-arm64/uloop-core and b/Packages/src/Cli~/Core~/dist/darwin-arm64/uloop-core differ
diff --git a/Packages/src/Cli~/Core~/dist/windows-amd64/uloop-core.exe b/Packages/src/Cli~/Core~/dist/windows-amd64/uloop-core.exe
index c12339531..42237bc16 100755
Binary files a/Packages/src/Cli~/Core~/dist/windows-amd64/uloop-core.exe and b/Packages/src/Cli~/Core~/dist/windows-amd64/uloop-core.exe differ
diff --git a/Packages/src/Cli~/Core~/internal/presentation/cli/default-tools.json b/Packages/src/Cli~/Core~/internal/presentation/cli/default-tools.json
index 45a5ad626..499f7444d 100644
--- a/Packages/src/Cli~/Core~/internal/presentation/cli/default-tools.json
+++ b/Packages/src/Cli~/Core~/internal/presentation/cli/default-tools.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.0.0-beta.2",
+  "version": "3.0.0-beta.3",
   "tools": [
     {
       "name": "compile",
diff --git a/Packages/src/Cli~/Dispatcher~/contract.json b/Packages/src/Cli~/Dispatcher~/contract.json
index 8a1b9926c..0b52e8e19 100644
--- a/Packages/src/Cli~/Dispatcher~/contract.json
+++ b/Packages/src/Cli~/Dispatcher~/contract.json
@@ -1,5 +1,5 @@
 {
   "schemaVersion": 1,
-  "dispatcherVersion": "3.0.0-beta.2",
+  "dispatcherVersion": "3.0.0-beta.3",
   "dispatcherVersionEnv": "ULOOP_DISPATCHER_VERSION"
 }
diff --git a/Packages/src/package.json b/Packages/src/package.json
index fabefa042..76dde0983 100644
--- a/Packages/src/package.json
+++ b/Packages/src/package.json
@@ -1,6 +1,6 @@
 {
   "name": "io.github.hatayama.uloopmcp",
-  "version": "3.0.0-beta.2",
+  "version": "3.0.0-beta.3",
   "displayName": "Unity CLI Loop",
   "description": "AI-driven development loop for Unity via CLI.",
   "unity": "2022.3",