diff --git a/types/telegram-web-app/index.d.ts b/types/telegram-web-app/index.d.ts
index 79ea147d6a4aec..26eafdc6b690d4 100644
--- a/types/telegram-web-app/index.d.ts
+++ b/types/telegram-web-app/index.d.ts
@@ -350,6 +350,13 @@ export interface WebApp {
      *  called and the invoice status will be passed as the first argument.
      */
     openInvoice(url: string, callback: (status: "paid" | "cancelled" | "failed" | "pending") => void): void;
+    /**
+     * Bot API 9.1+
+     *
+     * A method that hides the on-screen keyboard, if it is currently visible.
+     * Does nothing if the keyboard is not active.
+     */
+    hideKeyboard(): void;
     /**
      * A method that shows a native popup described by the params argument of
      * the type PopupParams. The Web App will receive the event popupClosed when
diff --git a/types/telegram-web-app/package.json b/types/telegram-web-app/package.json
index 6e079b07cc7638..db11de3f7ed09c 100644
--- a/types/telegram-web-app/package.json
+++ b/types/telegram-web-app/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@types/telegram-web-app",
-    "version": "9.0.9999",
+    "version": "9.1.9999",
     "nonNpm": "conflict",
     "nonNpmDescription": "telegram-web-app",
     "projects": ["https://telegram.org/js/telegram-web-app.js"],
diff --git a/types/telegram-web-app/telegram-web-app-tests.ts b/types/telegram-web-app/telegram-web-app-tests.ts
index b0aeedd3de9c13..b490fbe5e40b3a 100644
--- a/types/telegram-web-app/telegram-web-app-tests.ts
+++ b/types/telegram-web-app/telegram-web-app-tests.ts
@@ -27,6 +27,8 @@ app.onEvent("viewportChanged", (e) => {
     else console.log("Changing, currently at ", app.viewportHeight);
 });
 
+app.hideKeyboard();
+
 app.showPopup(
     {
         message: "Hello",