diff --git a/src/tor/KeyAgreementTap.js b/src/tor/KeyAgreementTap.js
index 1c3a310..b762cb0 100644
--- a/src/tor/KeyAgreementTap.js
+++ b/src/tor/KeyAgreementTap.js
@@ -2,7 +2,7 @@ const crypto = require('crypto')
 const dh1024 = require('../utils/dh1024')
 const {sha1} = require('../utils/crypto')
 
-const DH_P = new Buffer([
+const DH_P = Buffer.from([
   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc9, 0x0f, 0xda, 0xa2, 0x21, 0x68, 0xc2, 0x34,
   0xc4, 0xc6, 0x62, 0x8b, 0x80, 0xdc, 0x1c, 0xd1, 0x29, 0x02, 0x4e, 0x08, 0x8a, 0x67, 0xcc, 0x74,
   0x02, 0x0b, 0xbe, 0xa6, 0x3b, 0x13, 0x9b, 0x22, 0x51, 0x4a, 0x08, 0x79, 0x8e, 0x34, 0x04, 0xdd,