diff --git a/src/sdk.ts b/src/sdk.ts
index 247bbd6..f1aa527 100644
--- a/src/sdk.ts
+++ b/src/sdk.ts
@@ -1,4 +1,4 @@
-const axios = require("axios");
+import axios from "axios";
 
 const getTokenFree = async (baseUrl: string, data: any = {}) => {
   const url = `${baseUrl}/__free__/api/get_token`;