diff --git a/typescript/package-lock.json b/typescript/package-lock.json
index 0e33a77..64e850d 100644
--- a/typescript/package-lock.json
+++ b/typescript/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.9.0",
       "license": "MIT",
       "dependencies": {
-        "@jambonz/schema": "^0.4.0",
+        "@jambonz/schema": "^0.4.1",
         "ajv": "^8.17.1",
         "ws": "^8.18.0"
       },
@@ -582,9 +582,9 @@
       }
     },
     "node_modules/@jambonz/schema": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/@jambonz/schema/-/schema-0.4.0.tgz",
-      "integrity": "sha512-FtjudIkHFaQgGCS1jVO08u3QcCwpBNIx85Yee74mwOiTfZvl7YTYt+FRT5xrfMUI0Kd4pcYxYZCGdHxLWo5d+w==",
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@jambonz/schema/-/schema-0.4.1.tgz",
+      "integrity": "sha512-Q1YTuIgcGbU3dvI7Gc0aBvlHDUz8Pbz1XX6YTYZ8nEifuJc1AtQbW+mFCJhidodV7FBzW3eY7bQ1feoL0G91lw==",
       "license": "MIT",
       "dependencies": {
         "ajv": "^8.17.1",
diff --git a/typescript/package.json b/typescript/package.json
index 9fe349c..0f57522 100644
--- a/typescript/package.json
+++ b/typescript/package.json
@@ -95,7 +95,7 @@
     "postpublish": "npm run clean-docs"
   },
   "dependencies": {
-    "@jambonz/schema": "^0.4.0",
+    "@jambonz/schema": "^0.4.1",
     "ajv": "^8.17.1",
     "ws": "^8.18.0"
   },
diff --git a/typescript/src/types/verbs.ts b/typescript/src/types/verbs.ts
index f9733ed..2a6fdf2 100644
--- a/typescript/src/types/verbs.ts
+++ b/typescript/src/types/verbs.ts
@@ -249,6 +249,23 @@ export interface UltravoxS2sVerb extends LlmBaseOptions {
   verb: 'ultravox_s2s';
 }
 
+export interface QwenS2sVerb extends LlmBaseOptions {
+  verb: 'qwen_s2s';
+  /** DashScope authentication. Keys are region-bound: key and host must
+   *  belong to the same region. */
+  auth?: {
+    /** DashScope API key (sk-...). May be omitted when the account has a
+     *  stored credential for the qwen vendor. */
+    apiKey?: string;
+    /** DashScope endpoint host. Default: 'dashscope-intl.aliyuncs.com'
+     *  (international). Use a workspace-scoped host
+     *  ('ws-<workspaceId>.<region>.maas.aliyuncs.com', Alibaba-recommended)
+     *  or 'dashscope.aliyuncs.com' for the China (Beijing) region. */
+    host?: string;
+    [key: string]: unknown;
+  };
+}
+
 export interface DialogflowVerb {
   verb: 'dialogflow';
   id?: string;
@@ -927,6 +944,7 @@ export type Verb =
   | ElevenlabsS2sVerb
   | DeepgramS2sVerb
   | UltravoxS2sVerb
+  | QwenS2sVerb
   | DialogflowVerb
   | AgentVerb
   | ConferenceVerb
diff --git a/typescript/src/verb-builder.ts b/typescript/src/verb-builder.ts
index 6ab69ae..befdb2b 100644
--- a/typescript/src/verb-builder.ts
+++ b/typescript/src/verb-builder.ts
@@ -99,6 +99,10 @@ export class VerbBuilder {
     return this.addVerb({ verb: 'openai_s2s', ...opts });
   }
 
+  qwen_s2s(opts: Omit<LlmBaseOptions, 'vendor'>): this {
+    return this.addVerb({ verb: 'qwen_s2s', ...opts });
+  }
+
   /** Shortcut for s2s with vendor='google'. */
   google_s2s(opts: Omit<LlmBaseOptions, 'vendor'>): this {
     return this.addVerb({ verb: 'google_s2s', ...opts });
diff --git a/typescript/src/websocket/session.ts b/typescript/src/websocket/session.ts
index d0b521e..77eb6a9 100644
--- a/typescript/src/websocket/session.ts
+++ b/typescript/src/websocket/session.ts
@@ -118,6 +118,7 @@ export class Session extends EventEmitter {
   s2s(opts: Parameters<VerbBuilder['s2s']>[0]): this { this.builder.s2s(opts); return this; }
   /** Shortcut for s2s with vendor='openai'. */
   openai_s2s(opts: Parameters<VerbBuilder['openai_s2s']>[0]): this { this.builder.openai_s2s(opts); return this; }
+  qwen_s2s(opts: Parameters<VerbBuilder['qwen_s2s']>[0]): this { this.builder.qwen_s2s(opts); return this; }
   /** Shortcut for s2s with vendor='google'. */
   google_s2s(opts: Parameters<VerbBuilder['google_s2s']>[0]): this { this.builder.google_s2s(opts); return this; }
   /** Shortcut for s2s with vendor='elevenlabs'. */