diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 41198de53f..3f8e9e8340 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-  ".": "3.0.0-beta.38",
-  "cli": "3.0.0-beta.37"
+  ".": "3.0.0-beta.39",
+  "cli": "3.0.0-beta.38"
 }
diff --git a/Packages/src/CHANGELOG.md b/Packages/src/CHANGELOG.md
index d34c456684..5a5dc203e6 100644
--- a/Packages/src/CHANGELOG.md
+++ b/Packages/src/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [3.0.0-beta.39](https://github.com/hatayama/unity-cli-loop/compare/v3.0.0-beta.38...v3.0.0-beta.39) (2026-06-22)
+
+
+### Bug Fixes
+
+* Keep V3 CLI JSON output compatible with V2 ([#1391](https://github.com/hatayama/unity-cli-loop/issues/1391)) ([d07ffa2](https://github.com/hatayama/unity-cli-loop/commit/d07ffa204fbc864eb5b0c0db891baf8e277889ae))
+* Make V3 migration safer and easier to run ([#1386](https://github.com/hatayama/unity-cli-loop/issues/1386)) ([03087ce](https://github.com/hatayama/unity-cli-loop/commit/03087ce3b9df4255e5a867195a939ac490d687ae))
+
 ## [3.0.0-beta.38](https://github.com/hatayama/unity-cli-loop/compare/v3.0.0-beta.37...v3.0.0-beta.38) (2026-06-21)
 
 
diff --git a/Packages/src/package.json b/Packages/src/package.json
index bc0cfe7fb1..2c8321bc6a 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.38",
+  "version": "3.0.0-beta.39",
   "displayName": "Unity CLI Loop",
   "description": "AI-driven development loop for Unity via CLI.",
   "unity": "2022.3",
diff --git a/cli/CHANGELOG.md b/cli/CHANGELOG.md
index bea9ed8482..c644b345a1 100644
--- a/cli/CHANGELOG.md
+++ b/cli/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [3.0.0-beta.38](https://github.com/hatayama/unity-cli-loop/compare/cli-v3.0.0-beta.37...cli-v3.0.0-beta.38) (2026-06-22)
+
+
+### Bug Fixes
+
+* Keep V3 CLI JSON output compatible with V2 ([#1391](https://github.com/hatayama/unity-cli-loop/issues/1391)) ([d07ffa2](https://github.com/hatayama/unity-cli-loop/commit/d07ffa204fbc864eb5b0c0db891baf8e277889ae))
+* Make V3 migration safer and easier to run ([#1386](https://github.com/hatayama/unity-cli-loop/issues/1386)) ([03087ce](https://github.com/hatayama/unity-cli-loop/commit/03087ce3b9df4255e5a867195a939ac490d687ae))
+
 ## [3.0.0-beta.37](https://github.com/hatayama/unity-cli-loop/compare/cli-v3.0.0-beta.36...cli-v3.0.0-beta.37) (2026-06-21)
 
 
diff --git a/cli/contract.json b/cli/contract.json
index cc746a012c..f6cac9d69b 100644
--- a/cli/contract.json
+++ b/cli/contract.json
@@ -1,5 +1,5 @@
 {
   "schemaVersion": 1,
   "protocolVersion": 2,
-  "cliVersion": "3.0.0-beta.37"
+  "cliVersion": "3.0.0-beta.38"
 }
diff --git a/cli/internal/tools/default-tools.json b/cli/internal/tools/default-tools.json
index 4f17b0c3f5..734389eb15 100644
--- a/cli/internal/tools/default-tools.json
+++ b/cli/internal/tools/default-tools.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.0.0-beta.37",
+  "version": "3.0.0-beta.38",
   "tools": [
     {
       "name": "compile",