diff --git a/src/app-bridge.ts b/src/app-bridge.ts
index 77e9ce5..5b41b17 100644
--- a/src/app-bridge.ts
+++ b/src/app-bridge.ts
@@ -41,7 +41,7 @@ import {
   McpUiResourceTeardownRequest,
   McpUiResourceTeardownResultSchema,
 } from "./types";
-export { LATEST_PROTOCOL_VERSION } from "./types";
+export * from "./types";
 export { PostMessageTransport } from "./message-transport";
 
 type HostOptions = ProtocolOptions;