diff --git a/CHANGELOG.md b/CHANGELOG.md
index abde6007..7c6b9914 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [6.6.2-dev.1](https://github.com/kaitranntt/ccs/compare/v6.6.1...v6.6.2-dev.1) (2025-12-19)
+
+### Bug Fixes
+
+* **ci:** use built-in GITHUB_TOKEN for release comments ([cff38ac](https://github.com/kaitranntt/ccs/commit/cff38ac53d392317325e2cbf5281956ff59174be))
+
 ## [6.6.1](https://github.com/kaitranntt/ccs/compare/v6.6.0...v6.6.1) (2025-12-19)
 
 ### Bug Fixes
diff --git a/package.json b/package.json
index b7f53600..dc22853d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kaitranntt/ccs",
-  "version": "6.6.1",
+  "version": "6.6.2-dev.1",
   "description": "Claude Code Switch - Instant profile switching between Claude Sonnet 4.5 and GLM 4.6",
   "keywords": [
     "cli",