diff --git a/constants/chainIds.json b/constants/chainIds.json
index acbb68cb..543eed28 100644
--- a/constants/chainIds.json
+++ b/constants/chainIds.json
@@ -8,6 +8,7 @@
   "fantom":           112,
 
   "goerli":           10121,
+  "sepolia":          10161,
   "bsc-testnet":      10102,
   "fuji":             10106,
   "mumbai":           10109,
diff --git a/constants/environments.json b/constants/environments.json
index 8c655f8f..47de7c95 100644
--- a/constants/environments.json
+++ b/constants/environments.json
@@ -10,6 +10,7 @@
   ],
   "testnet": [
     "goerli",
+    "sepolia",
     "bsc-testnet",
     "fuji",
     "mumbai",
diff --git a/constants/layerzeroEndpoints.json b/constants/layerzeroEndpoints.json
index 1bd0a9f1..3feb04db 100644
--- a/constants/layerzeroEndpoints.json
+++ b/constants/layerzeroEndpoints.json
@@ -8,6 +8,7 @@
   "fantom": "0xb6319cC6c8c27A8F5dAF0dD3DF91EA35C4720dd7",
 
   "goerli": "0xbfD2135BFfbb0B5378b56643c2Df8a87552Bfa23",
+  "sepolia": "0xae92d5aD7583AD66E49A0c67BAd18F6ba52dDDc1",
   "bsc-testnet": "0x6Fcb97553D41516Cb228ac03FdC8B9a0a9df04A1",
   "fuji": "0x93f54D755A063cE7bB9e6Ac47Eccc8e33411d706",
   "mumbai": "0xf69186dfBa60DdB133E91E9A4B5673624293d8F8",
diff --git a/hardhat.config.js b/hardhat.config.js
index a05348e5..3733e006 100644
--- a/hardhat.config.js
+++ b/hardhat.config.js
@@ -148,6 +148,11 @@ module.exports = {
             chainId: 5,
             accounts: accounts(),
         },
+        sepolia: {
+            url: "https://rpc.sepolia.ethpandaops.io",
+            chainId: 11155111,
+            accounts: accounts(),
+          },
         "bsc-testnet": {
             url: "https://data-seed-prebsc-1-s1.binance.org:8545/",
             chainId: 97,
diff --git a/tasks/checkWireUp.js b/tasks/checkWireUp.js
index 8ff80bcc..c56dce92 100644
--- a/tasks/checkWireUp.js
+++ b/tasks/checkWireUp.js
@@ -3,6 +3,7 @@ const environments = require("../constants/environments.json")
 
 function TrustedRemoteTestnet() {
     this.goerli
+    this.sepolia
     this.bscTestnet
     this.fuji
     this.mumbai
diff --git a/tasks/checkWireUpAll.js b/tasks/checkWireUpAll.js
index c9a28163..9dd33ffd 100644
--- a/tasks/checkWireUpAll.js
+++ b/tasks/checkWireUpAll.js
@@ -8,6 +8,7 @@ const MAX_TRYS = 10
 
 function TrustedRemoteTestnet() {
     this.goerli
+    this.sepolia
     this.bscTestnet
     this.fuji
     this.mumbai