diff --git a/src/adaptors/integral/index.js b/src/adaptors/integral/index.js
index eb83c331cf..9b5a3b148d 100644
--- a/src/adaptors/integral/index.js
+++ b/src/adaptors/integral/index.js
@@ -1,15 +1,13 @@
 const { default: BigNumber } = require('bignumber.js');
 const utils = require('../utils');
 
-const baseUrlSize =
-  'https://size-api.integral.link/api/v5/pools?apiKey=00Gfs4iNa%2FXJDBkF%2B%2FX83SRqx3MXXAngJMkpx3lM%2FTU=';
-const baseUrlFive =
-  'https://five-api.integral.link/api/v1/pools?apiKey=00Gfs4iNa%2FXJDBkF%2B%2FX83SRqx3MXXAngJMkpx3lM%2FTU=';
-const mainnetUrlSize = `${baseUrlSize}&network=Mainnet`;
-const mainnetUrlFive = `${baseUrlFive}&network=Mainnet`;
+const mainnetUrlSize = `https://size-api.integral.link/api/v6/pools?apiKey=00Gfs4iNa%2FXJDBkF%2B%2FX83SRqx3MXXAngJMkpx3lM%2FTU=&network=Mainnet`;
+const mainnetUrlFive = `https://five-api.integral.link/api/v1/pools?apiKey=00Gfs4iNa%2FXJDBkF%2B%2FX83SRqx3MXXAngJMkpx3lM%2FTU=&network=Mainnet`;
+const arbitrumUrlSize = `https://arbitrum-size-api.integral.link/api/v6/pools?apiKey=00Gfs4iNa%2FXJDBkF%2B%2FX83SRqx3MXXAngJMkpx3lM%2FTU=&network=Arbitrum`;
 
 const chains = {
   eth: 'ethereum',
+  arb: 'arbitrum',
 };
 
 const buildPool = (entry, chainString, version) => {
@@ -49,6 +47,7 @@ const main = async () => {
   const data = await Promise.all([
     topLvl(chains.eth, mainnetUrlSize, 'SIZE'),
     topLvl(chains.eth, mainnetUrlFive, 'FIVE'),
+    topLvl(chains.arb, arbitrumUrlSize, 'SIZE'),
   ]);
 
   return data.flat();