diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f7ea92e61..7e891b397 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  "Packages/src": "3.21.0",
+  "Packages/src": "3.21.1",
   "cli/dispatcher": "3.13.1",
   "cli/project-runner": "3.12.1"
 }
diff --git a/Packages/src/CHANGELOG.md b/Packages/src/CHANGELOG.md
index 6280bf21e..5f43d0e9e 100644
--- a/Packages/src/CHANGELOG.md
+++ b/Packages/src/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.21.1](https://github.com/hatayama/unity-cli-loop/compare/v3.21.0...v3.21.1) (2026-10-27)
+
+
+### Bug Fixes
+
+* The uloop-status skill now covers cancelling a stuck command, replacing the separate uloop-cancel skill ([#3404](https://github.com/hatayama/unity-cli-loop/issues/3404)) ([7cb3517](https://github.com/hatayama/unity-cli-loop/commit/7cb3517ed7726d01bf017d521566153205ca6ec5))
+
 ## [3.21.0](https://github.com/hatayama/unity-cli-loop/compare/v3.20.0...v3.21.0) (2026-10-27)
 
 
diff --git a/Packages/src/package.json b/Packages/src/package.json
index 446c955dc..992e9e3ce 100644
--- a/Packages/src/package.json
+++ b/Packages/src/package.json
@@ -1,6 +1,6 @@
 {
   "name": "io.github.hatayama.uloopmcp",
-  "version": "3.21.0",
+  "version": "3.21.1",
   "displayName": "Unity CLI Loop",
   "description": "AI-driven development loop for Unity via CLI.",
   "unity": "2022.3",