diff --git a/index.ts b/index.ts
index 8a9dced..2bc2f10 100644
--- a/index.ts
+++ b/index.ts
@@ -99,6 +99,56 @@ export interface CloudStorage {
   ) => void;
 }
 
+type DeviceStorageKey = string;
+type DeviceStorageValue = unknown;
+
+export interface DeviceStorage {
+  setItem: (
+    key: DeviceStorageKey,
+    value: DeviceStorageValue,
+    callback?: (error: string | null, result?: boolean) => unknown
+  ) => void;
+  getItem: (
+    key: DeviceStorageKey,
+    callback?: (error: string | null, result?: DeviceStorageValue) => unknown
+  ) => void;
+  getKeys: (
+    callback?: (
+      error: string | null,
+      result?: Array<DeviceStorageKey>
+    ) => unknown
+  ) => void;
+  removeItem: (
+    key: DeviceStorageKey,
+    callback?: (error: string | null, result?: boolean) => unknown
+  ) => void;
+}
+
+type SecureStorageKey = string;
+type SecureStorageValue = unknown;
+
+export interface SecureStorage {
+  setItem: (
+    key: SecureStorageKey,
+    value: SecureStorageValue,
+    callback?: (error: string | null, result?: boolean) => unknown
+  ) => void;
+  getItem: (
+    key: SecureStorageKey,
+    callback?: (error: string | null, result?: SecureStorageValue) => unknown
+  ) => void;
+  getKeys: (
+    callback?: (
+      error: string | null,
+      result?: Array<SecureStorageKey>
+    ) => unknown
+  ) => void;
+  removeItem: (
+    key: SecureStorageKey,
+    callback?: (error: string | null, result?: boolean) => unknown
+  ) => void;
+}
+
 export type Contact = {
   first_name?: string;
   last_name?: string;
@@ -154,7 +204,7 @@ export interface BottomButton {
   offClick: (callback: VoidFunction) => BottomButton;
   setText: (text: string) => BottomButton;
   setParams: (params: BottomButtonParams) => BottomButton;
-  hasShineEffect: string;
+  hasShineEffect: boolean;
 }
 
 export type MainButton = BottomButton;
@@ -410,7 +460,7 @@ export type BiometricManager = {
   ) => BiometricManager;
   authenticate: (
     params: BiometricAuthenticateParams,
-    callback?: (isAuthenticated: boolean) => unknown
+    callback?: (isAuthenticated: boolean, token?: string) => unknown
   ) => BiometricManager;
   updateBiometricToken: (
     token: string,
@@ -476,6 +526,8 @@ export interface WebApp {
   SecondaryButton: SecondaryButton;
   HapticFeedback: HapticFeedback;
   CloudStorage: CloudStorage;
+  DeviceStorage: DeviceStorage;
+  SecureStorage: SecureStorage;
   openLink: (link: string, options?: { try_instant_view: boolean }) => void;
   openTelegramLink: (link: string) => void;
   BackButton: BackButton;
@@ -536,6 +588,7 @@ export interface WebApp {
   lockOrientation: VoidFunction;
   unlockOrientation: VoidFunction;
   addToHomeScreen: VoidFunction;
+  hideKeyboard: VoidFunction;
   checkHomeScreenStatus: (
     callback?: (status: HomeScreenStatus) => unknown
   ) => void;
diff --git a/package.json b/package.json
index 44472b6..ed64f15 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@twa-dev/types",
-  "version": "8.0.2",
+  "version": "9.1.0",
   "main": "index.js",
   "description": "Types for Telegram Web Apps (TWA) SDK",
   "keywords": [
@@ -16,11 +16,11 @@
   "author": "Artur Stambultsian <bumbledos@gmail.com>",
   "license": "MIT",
   "devDependencies": {
-    "@typescript-eslint/eslint-plugin": "^5.33.0",
-    "@typescript-eslint/parser": "^5.33.0",
-    "eslint": "^8.21.0",
-    "eslint-config-prettier": "^8.5.0",
-    "prettier": "^2.7.1",
-    "typescript": "^4.7.4"
+    "@typescript-eslint/eslint-plugin": "^8.40.0",
+    "@typescript-eslint/parser": "^8.40.0",
+    "eslint": "^9.33.0",
+    "eslint-config-prettier": "^10.1.8",
+    "prettier": "^3.6.2",
+    "typescript": "^5.9.2"
   }
 }