diff --git a/packages/expo/package.json b/packages/expo/package.json
index 7ac5e7c66b..68b7b9e909 100644
--- a/packages/expo/package.json
+++ b/packages/expo/package.json
@@ -26,6 +26,7 @@
   "license": "ISC",
   "devDependencies": {
     "better-auth": "workspace:*",
+    "@better-fetch/fetch": "1.1.12",
     "better-sqlite3": "^11.5.0",
     "expo-constants": "~16.0.2",
     "expo-crypto": "^13.0.2",
@@ -37,4 +38,4 @@
   "peerDependencies": {
     "better-auth": "workspace:*"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/expo/src/client.ts b/packages/expo/src/client.ts
index f495a4e556..6f9d14672a 100644
--- a/packages/expo/src/client.ts
+++ b/packages/expo/src/client.ts
@@ -4,6 +4,7 @@ import * as Linking from "expo-linking";
 import { Platform } from "react-native";
 import * as SecureStore from "expo-secure-store";
 import Constants from "expo-constants";
+import type { BetterFetchOption } from "@better-fetch/fetch";
 
 interface CookieAttributes {
 	value: string;
@@ -161,7 +162,7 @@ export const expoClient = (opts?: ExpoClientOptions) => {
 							options: {
 								...options,
 								signal: new AbortController().signal,
-							},
+							} as BetterFetchOption,
 						};
 					}
 					options = options || {};
@@ -195,7 +196,7 @@ export const expoClient = (opts?: ExpoClientOptions) => {
 						options: {
 							...options,
 							signal: new AbortController().signal,
-						},
+						} as BetterFetchOption,
 					};
 				},
 			},
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 98b3cc458b..5049d20fc7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1769,6 +1769,9 @@ importers:
 
   packages/expo:
     devDependencies:
+      '@better-fetch/fetch':
+        specifier: 1.1.12
+        version: 1.1.12
       better-auth:
         specifier: workspace:*
         version: link:../better-auth