diff --git a/index.js b/index.js
index de53ed7..859f1ec 100644
--- a/index.js
+++ b/index.js
@@ -100,6 +100,16 @@ const NETWORK =
         explorer: "https://goerli.etherscan.io/address/",
         color: "#393939"
     },
+    11155111: {
+        id: 11155111,
+        network: "Sepolia",
+        chain: "ETH",
+        chainId: 11155111,
+        type: "Testnet",
+        rpc: "https://sepolia.infura.io/v3/640daef0814a43b4a17f9eea18bd9041",
+        explorer: "https://sepolia.etherscan.io/address/",
+        color: "#393939"
+    },
     137: {
         id: 137,
         network: "Polygon",
diff --git a/package.json b/package.json
index 1f888af..c50a9f4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@idecentralize/erclib",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "ERC library for blockchain development",
   "main": "index.js",
   "type": "module",