diff --git a/.env.example b/.env.example
index 9953f99..58fc604 100644
--- a/.env.example
+++ b/.env.example
@@ -1,11 +1,6 @@
 DEV_PKEY=0000000000000000000000000000000000000000000000000000000000000000
 HYDROGEN_PKEY=0000000000000000000000000000000000000000000000000000000000000000
-INFURA_KEY=00000000000000000000000000000000
 ALCHEMY_KEY=00000000000000000000000000000000
-S3_BUCKET_PREFIX="argent-smartcontracts"
-S3_BUCKET_SUFFIXES="dev:hydrogen:test:staging:prod"
-S3_CONFIG_KEY="backend/config.json"
-ETHERSCAN_API_KEY="0000000000000000000000000000000000"
 DEV_KMSID=
 TEST_KMSID="000000000000000000000000000000000000"
 PROD_KMSID="000000000000000000000000000000000000"
diff --git a/hardhat.config.ts b/hardhat.config.ts
index aa442ae..861d78a 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -48,9 +48,9 @@ const config: HardhatUserConfig = {
       chainId: 5,
     },
     hydrogen: {
-      url: `https://eth-goerli.alchemyapi.io/v2/${process.env.ALCHEMY_KEY}`,
+      url: `https://eth-sepolia.g.alchemy.com/v2/${process.env.ALCHEMY_KEY}`,
       accounts: [`0x${process.env.HYDROGEN_PKEY}`],
-      chainId: 5,
+      chainId: 11155111,
     },
     test: {
       url: `https://eth-ropsten.alchemyapi.io/v2/${process.env.ALCHEMY_KEY}`,
diff --git a/scripts/config/hydrogen.json b/scripts/config/hydrogen.json
index 0e2e480..cdccfcd 100644
--- a/scripts/config/hydrogen.json
+++ b/scripts/config/hydrogen.json
@@ -1,11 +1,7 @@
 {
   "argent": {
     "refundCollector": "0x15a3361e61bee856f3204917330bc4446207f876",
-    "tradeCommissionCollector": "0x15a3361e61bee856f3204917330bc4446207f876",
-    "multisig": {
-      "address": "0x7119744781Cf98125d2bc609Da3550a3aA55986C",
-      "autosign": true
-    },
+    "multisig": "0x8EC97d8013748C3C2a220406E47AE5c07EcF97f7",
     "managers": [
       "0xe1d13a5007ef4f75bf2dcc266091c345421cb1f2",
       "0x198b094fd347f6fa4f6c77d47c65205ebd60917a",
@@ -14,19 +10,12 @@
       "0x52a3b4ba1eb7c0ccb69b4507b3f691cfd98350f5"
     ],
     "ens": {
-      "manager": "0x5cCe8f81Ca37Dd2998FE2a0d7f8EfFABd8010901",
+      "manager": "0xB57841b079010Bd3bCbe83Bd2D805FF55399A64A",
       "managerFilter": "0x923fe3e094a82ab019B509311B6f65700FBA5349"
     }
   },
   "dappRegistry": {
     "timelock": 0,
-    "address": "0x3a934C06d713eeB79a7f8628c6e0EF022Fe70e3e"
-  },
-  "tokenRegistry": {
-    "address": "0x8B012eA0c1c6b60Cc28999482399166C97564A23"
-  },
-  "zkSync": {
-    "address": "0xb97b410cd92151ff645f80b653b519df1c0198ae",
-    "filter": "0xe8231bf2Af7a48113bad3691c670E7427ECdc7Cd"
+    "address": "0xC91A0cca8f474828fA8d1Ed0e25252437b73eE8d"
   }
 }
\ No newline at end of file