diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0dbf214ee..752984eae 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
   "Packages/src": "3.15.4",
-  "cli/dispatcher": "3.8.2",
+  "cli/dispatcher": "3.9.0",
   "cli/project-runner": "3.9.1"
 }
diff --git a/cli/dispatcher/CHANGELOG.md b/cli/dispatcher/CHANGELOG.md
index e499c1023..c5a7275ca 100644
--- a/cli/dispatcher/CHANGELOG.md
+++ b/cli/dispatcher/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.9.0](https://github.com/hatayama/unity-cli-loop/compare/dispatcher-v3.8.2...dispatcher-v3.9.0) (2026-10-13)
+
+
+### Features
+
+* uloop cancel stops the tool the Editor is running, and the waiting CLI gets TOOL_CANCELLED ([#3303](https://github.com/hatayama/unity-cli-loop/issues/3303)) ([cd65bb5](https://github.com/hatayama/unity-cli-loop/commit/cd65bb5b78aed5d57bc4687ce573cd007266ee59))
+
 ## [3.8.2](https://github.com/hatayama/unity-cli-loop/compare/dispatcher-v3.8.1...dispatcher-v3.8.2) (2026-10-10)
 
 
diff --git a/cli/dispatcher/dispatchercontract/dispatcher-contract.json b/cli/dispatcher/dispatchercontract/dispatcher-contract.json
index 129715083..668922e65 100644
--- a/cli/dispatcher/dispatchercontract/dispatcher-contract.json
+++ b/cli/dispatcher/dispatchercontract/dispatcher-contract.json
@@ -1,3 +1,3 @@
 {
-  "dispatcherVersion": "3.8.2"
+  "dispatcherVersion": "3.9.0"
 }