diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b2c25284d8..c1ba064e04 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  "Packages/src": "3.11.5",
+  "Packages/src": "3.12.0",
   "cli/dispatcher": "3.7.0",
   "cli/project-runner": "3.6.2"
 }
diff --git a/Packages/src/CHANGELOG.md b/Packages/src/CHANGELOG.md
index 83c6a6009a..aa4f973f56 100644
--- a/Packages/src/CHANGELOG.md
+++ b/Packages/src/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## [3.12.0](https://github.com/hatayama/unity-cli-loop/compare/v3.11.5...v3.12.0) (2026-10-06)
+
+
+### Features
+
+* Rerun only the tests that failed in the last run with run-tests --rerun-failed ([#3161](https://github.com/hatayama/unity-cli-loop/issues/3161)) ([5671841](https://github.com/hatayama/unity-cli-loop/commit/56718411a3a3d8a8f217b2a7b274745f9c0a6d3f))
+* uloop status reports whether Unity can take a command now, without side effects ([#3163](https://github.com/hatayama/unity-cli-loop/issues/3163)) ([dbfd8b5](https://github.com/hatayama/unity-cli-loop/commit/dbfd8b538d7d0ac23b703b5793fb3fd3184ea2d9))
+* uloop verify-project finds .meta, GUID, conflict-marker, and manifest problems without starting Unity ([#3162](https://github.com/hatayama/unity-cli-loop/issues/3162)) ([bc15f81](https://github.com/hatayama/unity-cli-loop/commit/bc15f81f07a360a0248d84bc34d1445b76263ea4))
+
+
+### Bug Fixes
+
+* Remove a stray folder .meta that made Unity warn about a missing ReplayInput folder ([#3169](https://github.com/hatayama/unity-cli-loop/issues/3169)) ([f2c0e9c](https://github.com/hatayama/unity-cli-loop/commit/f2c0e9cd098e8dd885617ae57813b2e0e9b0c39f))
+* Server recovery and the setup wizard no longer wait for the Unity window to be focused ([#3171](https://github.com/hatayama/unity-cli-loop/issues/3171)) ([71ea97d](https://github.com/hatayama/unity-cli-loop/commit/71ea97d8d81ad6c8d174831fc275e4142e319636))
+
 ## [3.11.5](https://github.com/hatayama/unity-cli-loop/compare/v3.11.4...v3.11.5) (2026-10-05)
 
 
diff --git a/Packages/src/package.json b/Packages/src/package.json
index a31a20b733..5bda36e7d6 100644
--- a/Packages/src/package.json
+++ b/Packages/src/package.json
@@ -1,6 +1,6 @@
 {
   "name": "io.github.hatayama.uloopmcp",
-  "version": "3.11.5",
+  "version": "3.12.0",
   "displayName": "Unity CLI Loop",
   "description": "AI-driven development loop for Unity via CLI.",
   "unity": "2022.3",