diff --git a/node_modules/@scure/bip39/package.json b/node_modules/@scure/bip39/package.json
index c30d78b..95af581 100644
--- a/node_modules/@scure/bip39/package.json
+++ b/node_modules/@scure/bip39/package.json
@@ -45,7 +45,7 @@
     "fetch-wordlist": "./scripts/fetch-wordlist.js"
   },
   "sideEffects": false,
-  "main": "index.js",
+  "main": "src/index.ts",
   "types": "./index.d.ts",
   "exports": {
     ".": {
diff --git a/node_modules/@scure/bip39/src/index.ts b/node_modules/@scure/bip39/src/index.ts
index 5cd4255..6fba64b 100644
--- a/node_modules/@scure/bip39/src/index.ts
+++ b/node_modules/@scure/bip39/src/index.ts
@@ -5,6 +5,7 @@ import { sha256 } from '@noble/hashes/sha256';
 import { sha512 } from '@noble/hashes/sha512';
 import { randomBytes } from '@noble/hashes/utils';
 import { utils as baseUtils } from '@scure/base';
+import QuickCrypto from 'react-native-quick-crypto'
 
 // Japanese wordlist
 const isJapanese = (wordlist: string[]) => wordlist[0] === '\u3042\u3044\u3053\u304f\u3057\u3093';
@@ -142,5 +143,8 @@ export function mnemonicToSeed(mnemonic: string, passphrase = '') {
  * // new Uint8Array([...64 bytes])
  */
 export function mnemonicToSeedSync(mnemonic: string, passphrase = '') {
-  return pbkdf2(sha512, normalize(mnemonic).nfkd, salt(passphrase), { c: 2048, dkLen: 64 });
+  // const original =  pbkdf2(sha512, normalize(mnemonic).nfkd, salt(passphrase), { c: 2048, dkLen: 64 });
+  const updated = new Uint8Array(QuickCrypto.pbkdf2Sync(normalize(mnemonic).nfkd, salt(passphrase), 2048, 64, 'sha512'));
+  // console.log('[@scure.bip39.mnemonicToSeedSync] Patched to use QuickCrypto.pbkdf2Sync')
+  return updated
 }