diff --git a/package.json b/package.json
index fb5c64a..f8a09b5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "vitedapp",
   "private": true,
-  "version": "0.5.3",
+  "version": "0.5.4",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/src/features/ui/components/Layout/Copyright/Copyright.tsx b/src/features/ui/components/Layout/Copyright/Copyright.tsx
index 24bde9e..6a2313e 100644
--- a/src/features/ui/components/Layout/Copyright/Copyright.tsx
+++ b/src/features/ui/components/Layout/Copyright/Copyright.tsx
@@ -8,7 +8,7 @@ import reactDappTemplateLogo from '../../../assets/images/react-dapp-template-lo
 export const Copyright: React.FC = React.memo(() => {
   return (
     <Box>
-      <Tooltip label="Powered by React dApp Template (Vite) v0.5.3">
+      <Tooltip label="Powered by React dApp Template (Vite) v0.5.4">
         <Button
           as={Link}
           href="https://github.com/huseyindeniz/vite-react-dapp-template"
diff --git a/src/features/wallet/assets/images/chains/11155111.webp b/src/features/wallet/assets/images/chains/11155111.webp
new file mode 100644
index 0000000..28510be
Binary files /dev/null and b/src/features/wallet/assets/images/chains/11155111.webp differ
diff --git a/src/features/wallet/chains/sepolia.ts b/src/features/wallet/chains/sepolia.ts
new file mode 100644
index 0000000..c7ec362
--- /dev/null
+++ b/src/features/wallet/chains/sepolia.ts
@@ -0,0 +1,19 @@
+import { Network } from '../models/network/types/Network';
+
+export const SepoliaChain: Network = {
+  chainId: 11155111,
+  chainName: 'Sepolia',
+  nativeCurrency: {
+    name: 'Sepolia ETH',
+    symbol: 'ETH',
+    decimals: 18,
+  },
+  rpcUrls: ['https://ethereum-sepolia-rpc.publicnode.com'],
+  blockExplorerUrls: ['https://sepolia.etherscan.io'],
+  addressExplorerUrl: 'address',
+  transactionExplorerUrl: 'tx',
+  multicallAddress: '',
+  isTestChain: true,
+  isLocalChain: false,
+  isDomainNameSupported: false,
+};
diff --git a/src/features/wallet/components/NetworkLogo/NetworkLogo.tsx b/src/features/wallet/components/NetworkLogo/NetworkLogo.tsx
index bed737c..31c3019 100644
--- a/src/features/wallet/components/NetworkLogo/NetworkLogo.tsx
+++ b/src/features/wallet/components/NetworkLogo/NetworkLogo.tsx
@@ -3,6 +3,7 @@ import React from 'react';
 import { Image } from '@chakra-ui/react';
 
 import imageEthereumMainnet from '../../assets/images/chains/1.webp';
+import imageSepolia from '../../assets/images/chains/11155111.webp';
 import imageGanache from '../../assets/images/chains/1337.webp';
 import imagePolygon from '../../assets/images/chains/137.webp';
 import imageHardhat from '../../assets/images/chains/31337.webp';
@@ -26,6 +27,7 @@ const imagesNetwork: Record<number, string> = {
   97: imageBscTest,
   1: imageEthereumMainnet,
   1337: imageGanache,
+  11155111: imageSepolia,
   5: imageGoerli,
   31337: imageHardhat,
   137: imagePolygon,
diff --git a/src/features/wallet/config.ts b/src/features/wallet/config.ts
index bcfa5d5..eb9a03c 100644
--- a/src/features/wallet/config.ts
+++ b/src/features/wallet/config.ts
@@ -8,6 +8,7 @@ import { GoerliTestChain } from './chains/goerliTest';
 import { HardhatChain } from './chains/hardhat';
 import { PolygonChain } from './chains/polygon';
 import { PolygonMumbaiChain } from './chains/polygonMumbai';
+import { SepoliaChain } from './chains/sepolia';
 import { Network } from './models/network/types/Network';
 import { Web3Wallet } from './models/provider/types/Web3Wallet';
 import { Core } from './web3Wallets/core';
@@ -24,6 +25,7 @@ export const SUPPORTED_NETWORKS: Network[] = [
   PolygonMumbaiChain,
   GoerliTestChain,
   GanacheChain,
+  SepoliaChain,
   HardhatChain,
 ];
 export const DEFAULT_NETWORK = AvalancheChain;