diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f4fa841e7..1d765ae52 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  "Packages/src": "3.15.0",
+  "Packages/src": "3.15.1",
   "cli/dispatcher": "3.8.2",
   "cli/project-runner": "3.9.0"
 }
diff --git a/Packages/src/CHANGELOG.md b/Packages/src/CHANGELOG.md
index a22b3f63f..d9714cdb2 100644
--- a/Packages/src/CHANGELOG.md
+++ b/Packages/src/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.15.1](https://github.com/hatayama/unity-cli-loop/compare/v3.15.0...v3.15.1) (2026-10-11)
+
+
+### Performance Improvements
+
+* Hot reload's source snapshot capture after a compile rewrites only the changed sources, and is skipped when hot reload and pause point are both disabled ([#3278](https://github.com/hatayama/unity-cli-loop/issues/3278)) ([64c54e0](https://github.com/hatayama/unity-cli-loop/commit/64c54e0af4dd2f1cd221ebefc0bde29ea5ee023f))
+
 ## [3.15.0](https://github.com/hatayama/unity-cli-loop/compare/v3.14.0...v3.15.0) (2026-10-11)
 
 
diff --git a/Packages/src/package.json b/Packages/src/package.json
index bb50abe15..f85084c24 100644
--- a/Packages/src/package.json
+++ b/Packages/src/package.json
@@ -1,6 +1,6 @@
 {
   "name": "io.github.hatayama.uloopmcp",
-  "version": "3.15.0",
+  "version": "3.15.1",
   "displayName": "Unity CLI Loop",
   "description": "AI-driven development loop for Unity via CLI.",
   "unity": "2022.3",