diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e18c7d..b1686cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [2.21.0](https://github.com/36node/auth/compare/v2.20.2...v2.21.0) (2026-03-20)
+
+
+### Features
+
+* volcengine sms client ([#98](https://github.com/36node/auth/issues/98)) ([dbba2cd](https://github.com/36node/auth/commit/dbba2cd42af38fc587769e8a30851cdeae93b20c))
+
+
+### Bug Fixes
+
+* volcengine sms service ([#100](https://github.com/36node/auth/issues/100)) ([56baecb](https://github.com/36node/auth/commit/56baecb13de39caba6869ae2e2fcdad903f1d12f))
+
 ## [2.20.2](https://github.com/36node/auth/compare/v2.20.1...v2.20.2) (2026-03-17)
 
 
diff --git a/package.json b/package.json
index 494977f..ba9dfe9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@36node/auth",
-  "version": "2.20.2",
+  "version": "2.21.0",
   "description": "36node auth service",
   "author": "",
   "private": true,