diff --git a/package.json b/package.json
index 725a1ea..b24ca91 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ixswap1/v2-sdk",
   "license": "MIT",
-  "version": "1.3.6-staging-mainnet",
+  "version": "1.3.7",
   "description": "🛠 An SDK for building applications on top of IX Swap",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
diff --git a/src/constants.ts b/src/constants.ts
index af5c465..bccb357 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -3,12 +3,12 @@ import { AddressMap } from './types/AddressMap'
 
 // @TODO change it to IXS deploy...
 export const FACTORY_ADDRESS: AddressMap = {
-  137: '0x6b6Bf0d95b2Bb39e225968E831Ec700337763846',
+  137: '0xc2D0e0bc81494adB71Ce9Aa350cC875DaE12D81D',
   42: '0x4983b160a8E0De9Cf6a055bd8750847DE3E14eE6',
   80001: '0xF8E10Dc0BEf764E0889F539b58fbDA00f7d9a2FD',
   80002: '0xA9f8EB060f36ECa31a05C3920A78883f7F650312',
   84532: '0x9aA5f0Fab0D7F13ff528a0d637DE343cf23A0218',
-  8453: '0x51CC508F1f4569073de51fe0Ef473E5E4E9BcdC0',
+  8453: '0x2eE28d1Bbc2EcB1fFDB83E8055d585E9F0fb757f',
   1: '0x1111111111111111111111111111111111111111',
   3: '0x1111111111111111111111111111111111111111'
 }
@@ -17,7 +17,7 @@ export const INIT_CODE_HASH = '0x972504bfd3259d3d8e5fc9fed5ec2ea5a969144c60dc7b3
 export const NEW_INIT_CODE_HASH = '0x68fc96abe1f9bdcc7a94b4c21b85f09e490c16b2d8160956269fb24dfb3eef64'
 
 export const INIT_CODE_HASH_BY_CHAINID: AddressMap = {
-  137: NEW_INIT_CODE_HASH,
+  137: INIT_CODE_HASH,
   42: INIT_CODE_HASH,
   80001: INIT_CODE_HASH,
   80002: NEW_INIT_CODE_HASH,