diff --git a/deployment-dapp/package-lock.json b/deployment-dapp/package-lock.json
index f3dbe114..d0e5a918 100644
--- a/deployment-dapp/package-lock.json
+++ b/deployment-dapp/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "iexec": "^8.17.1",
+        "iexec": "^8.18.0",
         "typescript": "^5.0.4",
         "yup": "^1.2.0"
       },
@@ -3017,9 +3017,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/iexec": {
-      "version": "8.17.1",
-      "resolved": "https://registry.npmjs.org/iexec/-/iexec-8.17.1.tgz",
-      "integrity": "sha512-S6TZM6gZVn2qAd5spz3LOAPehQrpRsbrX/MsPVzvNHdE94c3FKptQ5o6vGwMIoL3soTLkhJPax7VM5EmH07wZA==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/iexec/-/iexec-8.18.0.tgz",
+      "integrity": "sha512-lj2La67p0IKyCHhpV4F2SZD7kmE1AFhGmD26jf8si7/sTelrXun3wNTun6WAOEO9uMi49J0AlA6MxUNBxuCflg==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ensdomains/ens-contracts": "^1.2.5",
diff --git a/deployment-dapp/package.json b/deployment-dapp/package.json
index 4051bdb2..0798fd3d 100644
--- a/deployment-dapp/package.json
+++ b/deployment-dapp/package.json
@@ -18,7 +18,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "iexec": "^8.17.1",
+    "iexec": "^8.18.0",
     "typescript": "^5.0.4",
     "yup": "^1.2.0"
   },
diff --git a/package-lock.json b/package-lock.json
index be543e12..598543fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "buffer": "^6.0.3",
         "ethers": "^6.13.2",
         "graphql-request": "^6.1.0",
-        "iexec": "^8.17.1",
+        "iexec": "^8.18.0",
         "kubo-rpc-client": "^4.1.1",
         "yup": "^1.1.1"
       },
@@ -5592,9 +5592,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/iexec": {
-      "version": "8.17.1",
-      "resolved": "https://registry.npmjs.org/iexec/-/iexec-8.17.1.tgz",
-      "integrity": "sha512-S6TZM6gZVn2qAd5spz3LOAPehQrpRsbrX/MsPVzvNHdE94c3FKptQ5o6vGwMIoL3soTLkhJPax7VM5EmH07wZA==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/iexec/-/iexec-8.18.0.tgz",
+      "integrity": "sha512-lj2La67p0IKyCHhpV4F2SZD7kmE1AFhGmD26jf8si7/sTelrXun3wNTun6WAOEO9uMi49J0AlA6MxUNBxuCflg==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ensdomains/ens-contracts": "^1.2.5",
diff --git a/package.json b/package.json
index 9cdfbf41..7287c45f 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "buffer": "^6.0.3",
     "ethers": "^6.13.2",
     "graphql-request": "^6.1.0",
-    "iexec": "^8.17.1",
+    "iexec": "^8.18.0",
     "kubo-rpc-client": "^4.1.1",
     "yup": "^1.1.1"
   },
diff --git a/src/config/config.ts b/src/config/config.ts
index 661ef6fb..ba0a750e 100644
--- a/src/config/config.ts
+++ b/src/config/config.ts
@@ -40,6 +40,16 @@ const CHAIN_CONFIG: Record<number, ChainConfig> = {
     whitelistSmartContract: '0x8d46d40840f1Aa2264F96184Ffadf04e5D573B9B',
     isExperimental: true,
   },
+  42161: {
+    name: 'arbitrum-mainnet',
+    dappAddress: undefined, // ENS not supported on this network, address will be resolved from Compass
+    prodWorkerpoolAddress: '0x2C06263943180Cc024dAFfeEe15612DB6e5fD248',
+    dataProtectorSubgraph:
+      'https://thegraph.arbitrum.iex.ec/api/subgraphs/id/Ep5zs5zVr4tDiVuQJepUu51e5eWYJpka624X4DMBxe3u',
+    ipfsGateway: 'https://ipfs-gateway.arbitrum-mainnet.iex.ec',
+    ipfsUploadUrl: 'https://ipfs-upload.arbitrum-mainnet.iex.ec',
+    whitelistSmartContract: '0xD5054a18565c4a9E5c1aa3cEB53258bd59d4c78C',
+  },
 };
 
 export const getChainDefaultConfig = (