diff --git a/package.json b/package.json
index 032b581e..43b6515c 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "test:unit": "yarn test --ci __test__/unit"
   },
   "dependencies": {
-    "@arbitrum/sdk": "^3.1.13-orbit-custom-fee-token.1",
+    "@arbitrum/sdk": "^3.2.0",
     "@types/jest": "^29.2.5",
     "@uniswap/token-lists": "^1.0.0-beta.33",
     "ajv": "^8.12.0",
diff --git a/src/main.ts b/src/main.ts
index 6d282bc7..317e72b9 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,6 +1,9 @@
 #!/usr/bin/env node
-import { addCustomChain } from '@arbitrum/sdk';
-import { Chain } from '@arbitrum/sdk/dist/lib/dataEntities/networks';
+import {
+  L2Network,
+  addCustomNetwork,
+  constants as arbConstants,
+} from '@arbitrum/sdk';
 
 import { yargsInstance } from './lib/options';
 import * as dotenv from 'dotenv';
@@ -66,7 +69,7 @@ if (process.env.NODE_ENV !== 'test') {
   alltokenslist.parseAsync();
 }
 
-const xai: Chain = {
+const xai: L2Network = {
   chainID: 660279,
   confirmPeriodBlocks: 45818,
   ethBridge: {
@@ -81,6 +84,7 @@ const xai: Chain = {
   isCustom: true,
   name: 'Xai',
   partnerChainID: 42161,
+  partnerChainIDs: [],
   retryableLifetimeSeconds: 604800,
   tokenBridge: {
     l1CustomGateway: '0xb15A0826d65bE4c2fDd961b72636168ee70Af030',
@@ -101,8 +105,10 @@ const xai: Chain = {
   nitroGenesisBlock: 0,
   nitroGenesisL1Block: 0,
   depositTimeout: 1800000,
+  blockTime: arbConstants.ARB_MINIMUM_BLOCK_TIME_IN_SECONDS,
 };
-const rari: Chain = {
+
+const rari: L2Network = {
   chainID: 1380012617,
   confirmPeriodBlocks: 45818,
   ethBridge: {
@@ -117,6 +123,7 @@ const rari: Chain = {
   isCustom: true,
   name: 'RARI Mainnet',
   partnerChainID: 42161,
+  partnerChainIDs: [],
   retryableLifetimeSeconds: 604800,
   tokenBridge: {
     l1CustomGateway: '0x8bE956aB42274056ef4471BEb211b33e258b7324',
@@ -137,8 +144,10 @@ const rari: Chain = {
   nitroGenesisBlock: 0,
   nitroGenesisL1Block: 0,
   depositTimeout: 1800000,
+  blockTime: arbConstants.ARB_MINIMUM_BLOCK_TIME_IN_SECONDS,
 };
-addCustomChain({ customChain: xai });
-addCustomChain({ customChain: rari });
+
+addCustomNetwork({ customL2Network: xai });
+addCustomNetwork({ customL2Network: rari });
 
 export { update, yargsInstance };
diff --git a/yarn.lock b/yarn.lock
index 04f17ab9..125a8797 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10,10 +10,10 @@
     "@jridgewell/gen-mapping" "^0.1.0"
     "@jridgewell/trace-mapping" "^0.3.9"
 
-"@arbitrum/sdk@^3.1.13-orbit-custom-fee-token.1":
-  version "3.1.13-orbit-custom-fee-token.1"
-  resolved "https://registry.yarnpkg.com/@arbitrum/sdk/-/sdk-3.1.13-orbit-custom-fee-token.1.tgz#c10e26c71447eb8c9d0cb1c6efe26c57841b18b7"
-  integrity sha512-DkKk92Ga1lAsn0FZ+6/HAMcPHdmdAvCalZYfWhyHxTQXYdAWDA9Pz0gRi1KaOBPV2eQn7t64Cluz9Z3LU+7Bog==
+"@arbitrum/sdk@^3.2.0":
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/@arbitrum/sdk/-/sdk-3.2.0.tgz#9cc2d2d1df929c7a1702f366a444d1439d17dc08"
+  integrity sha512-Y8NyL1EgWE8SGRFFxtqYIedQzKe7pMS9P9j0iDQ3eL1xvOf0t0WKb8vcta0cP2TcAOOpRZ3TWKPVfpBtwMsXCg==
   dependencies:
     "@ethersproject/address" "^5.0.8"
     "@ethersproject/bignumber" "^5.1.1"