diff --git a/packages/json-rpc/index.js b/packages/json-rpc/index.js
index 37e3e9294..7eb3ba8d1 100644
--- a/packages/json-rpc/index.js
+++ b/packages/json-rpc/index.js
@@ -3,5 +3,5 @@
  * @name index.js
  */
 
-import * as utils from './utils'
+import * as utils from './utils.js'
 export {utils}
diff --git a/packages/ledger/package.json b/packages/ledger/package.json
index dacc16d19..d81b191ca 100644
--- a/packages/ledger/package.json
+++ b/packages/ledger/package.json
@@ -6,7 +6,7 @@
   "dependencies": {
     "@fluent-wallet/base32-address": "workspace:packages/base32-address",
     "@fluent-wallet/hw-app-conflux": "0.0.8",
-    "@ledgerhq/hw-app-eth": "6.24.1",
-    "@ledgerhq/hw-transport-webusb": "6.19.0"
+    "@ledgerhq/hw-app-eth": "6.38.0",
+    "@ledgerhq/hw-transport-webusb": "6.29.2"
   }
 }
diff --git a/packages/rpcs/eth_signTxWithLedgerNanoS/index.js b/packages/rpcs/eth_signTxWithLedgerNanoS/index.js
index 08f2ff9d4..450c8d958 100644
--- a/packages/rpcs/eth_signTxWithLedgerNanoS/index.js
+++ b/packages/rpcs/eth_signTxWithLedgerNanoS/index.js
@@ -3,9 +3,9 @@ import {decrypt} from 'browser-passworder'
 import {Ethereum as LedgerEthereum} from '@fluent-wallet/ledger'
 import {TransactionFactory} from '@ethereumjs/tx'
 import {RLP} from '@ethereumjs/rlp'
-import {bufArrToArr} from '@ethereumjs/util'
 import {Common} from '@ethereumjs/common'
 import {addHexPrefix} from '@fluent-wallet/utils'
+import {bytesToHex} from '@ethereumjs/util'
 
 export const NAME = 'eth_signTxWithLedgerNanoS'
 
@@ -63,10 +63,9 @@ export const main = async ({
     const common = Common.custom({chainId: tx.chainId})
     const txData = TransactionFactory.fromTxData(newTx, {common})
 
-    let messageToSign = txData.getMessageToSign(false)
-    const rawTxHex = Buffer.isBuffer(messageToSign)
-      ? messageToSign.toString('hex')
-      : Buffer.from(RLP.encode(bufArrToArr(messageToSign)))
+    const messageToSign = txData.getMessageToSign()
+    const rawTxHex =
+      txData.type === 0 ? RLP.encode(messageToSign) : messageToSign
 
     const {r, s, v} = await new LedgerEthereum().signTransaction(
       hdPath,
@@ -85,8 +84,8 @@ export const main = async ({
       throw InvalidParams(
         `The address in LedgerNanoS (${recoveredAddr}) doesn't match the address in fluent (${addr.value})`,
       )
+    const rawTx = bytesToHex(signedTx.serialize())
 
-    const rawTx = signedTx.serialize().toString('hex')
     return addHexPrefix(rawTx)
   } catch (err) {
     const newError = UserRejected(
diff --git a/packages/rpcs/eth_signTxWithLedgerNanoS/package.json b/packages/rpcs/eth_signTxWithLedgerNanoS/package.json
index a5c534d53..75780ab40 100644
--- a/packages/rpcs/eth_signTxWithLedgerNanoS/package.json
+++ b/packages/rpcs/eth_signTxWithLedgerNanoS/package.json
@@ -5,9 +5,9 @@
   "packageManager": "yarn@3.1.0",
   "version": "0.0.4",
   "dependencies": {
-    "@ethereumjs/rlp": "4.0.1",
-    "@ethereumjs/tx": "4.1.1",
-    "@ethereumjs/util": "8.0.5",
+    "@ethereumjs/rlp": "5.0.2",
+    "@ethereumjs/tx": "5.3.0",
+    "@ethereumjs/util": "9.0.3",
     "@fluent-wallet/ledger": "workspace:*",
     "@fluent-wallet/spec": "workspace:*",
     "@fluent-wallet/utils": "workspace:packages/utils",