diff --git a/packages/config/package.json b/packages/config/package.json
index b2b63ac9..a9de3ce4 100644
--- a/packages/config/package.json
+++ b/packages/config/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@unstoppabledomains/config",
-  "version": "0.0.14",
+  "version": "0.0.16",
   "private": true,
   "description": "Configuration variables for Unstoppable Domains environments",
   "homepage": "https://github.com/unstoppabledomains/domain-profiles#readme",
diff --git a/packages/config/src/env/default.ts b/packages/config/src/env/default.ts
index 68ff9565..a06378ae 100644
--- a/packages/config/src/env/default.ts
+++ b/packages/config/src/env/default.ts
@@ -17,9 +17,9 @@ export default function getDefaultConfig(): Config {
         DISABLE_CONTRACTS_CACHE: true,
       },
       ETH: {
-        CHAIN_ID: 5,
-        NETWORK_NAME: 'goerli', // testnet
-        JSON_RPC_API_URL: `https://goerli.infura.io/v3/a58ebb0c76a64c149e35145f85f82382`,
+        CHAIN_ID: 11155111,
+        NETWORK_NAME: 'sepolia', // testnet
+        JSON_RPC_API_URL: `https://sepolia.infura.io/v3/467fd78247874d7e87d34c04fdd09bbb`,
         BLOCK_EXPLORER_NAME: 'oklink',
         BLOCK_EXPLORER_BASE_URL: 'https://www.oklink.com/sepolia-test',
         BLOCK_EXPLORER_TX_URL: 'https://www.oklink.com/sepolia-test/tx/',
@@ -32,7 +32,7 @@ export default function getDefaultConfig(): Config {
         CHAIN_ID: 80002,
         NETWORK_NAME: 'amoy', // testnet
         JSON_RPC_API_URL:
-          'https://polygon-amoy.infura.io/v3/a58ebb0c76a64c149e35145f85f82382',
+          'https://polygon-amoy.infura.io/v3/467fd78247874d7e87d34c04fdd09bbb',
         BLOCK_EXPLORER_NAME: 'oklink',
         BLOCK_EXPLORER_BASE_URL: 'https://www.oklink.com/amoy',
         BLOCK_EXPLORER_TX_URL: 'https://www.oklink.com/amoy/tx/',
@@ -44,7 +44,7 @@ export default function getDefaultConfig(): Config {
         CHAIN_ID: 8453,
         NETWORK_NAME: 'base',
         JSON_RPC_API_URL:
-          'https://base-mainnet.infura.io/v3/a58ebb0c76a64c149e35145f85f82382',
+          'https://base-mainnet.infura.io/v3/467fd78247874d7e87d34c04fdd09bbb',
         BLOCK_EXPLORER_TX_URL: 'https://www.oklink.com/base/tx/',
         BLOCK_EXPLORER_NAME: 'oklink',
         BLOCK_EXPLORER_BASE_URL: 'https://www.oklink.com/base',
diff --git a/packages/config/src/env/production.ts b/packages/config/src/env/production.ts
index 23c870c4..9fb5d4b3 100644
--- a/packages/config/src/env/production.ts
+++ b/packages/config/src/env/production.ts
@@ -20,7 +20,7 @@ export default function getProductionConfig(): ConfigOverride {
         CHAIN_ID: 1,
         NETWORK_NAME: 'mainnet',
         JSON_RPC_API_URL:
-          'https://mainnet.infura.io/v3/4458cf4d1689497b9a38b1d6bbf05e78',
+          'https://mainnet.infura.io/v3/467fd78247874d7e87d34c04fdd09bbb',
         BLOCK_EXPLORER_BASE_URL: 'https://etherscan.io',
         PROXY_READER_ADDRESS: '0xc3C2BAB5e3e52DBF311b2aAcEf2e40344f19494E',
         OPEN_SEA_BASE_URL: 'https://opensea.io/assets/',
@@ -30,7 +30,7 @@ export default function getProductionConfig(): ConfigOverride {
         CHAIN_ID: 137,
         NETWORK_NAME: 'polygon-mainnet',
         JSON_RPC_API_URL:
-          'https://polygon-mainnet.infura.io/v3/4458cf4d1689497b9a38b1d6bbf05e78',
+          'https://polygon-mainnet.infura.io/v3/467fd78247874d7e87d34c04fdd09bbb',
         BLOCK_EXPLORER_BASE_URL: 'https://polygonscan.com',
         PROXY_READER_ADDRESS: '0xA3f32c8cd786dc089Bd1fC175F2707223aeE5d00',
         OPEN_SEA_BASE_URL: 'https://opensea.io/assets/matic/',
diff --git a/packages/config/src/env/types.ts b/packages/config/src/env/types.ts
index c1169ccb..3f56eee7 100644
--- a/packages/config/src/env/types.ts
+++ b/packages/config/src/env/types.ts
@@ -19,8 +19,8 @@ export type ZilliqaBlockchainConfig = BaseBlockchainConfig & {
 };
 
 export type EthereumBlockchainConfig = BaseBlockchainConfig & {
-  CHAIN_ID: 5 | 1 | 1337;
-  NETWORK_NAME: 'goerli' | 'mainnet' | 'local';
+  CHAIN_ID: 5 | 1 | 1337 | 11155111;
+  NETWORK_NAME: 'goerli' | 'sepolia' | 'mainnet' | 'local';
   PROXY_READER_ADDRESS: string;
   ENS_CONTRACT_ADDRESS: string;
   OPEN_SEA_BASE_URL:
diff --git a/packages/ui-components/src/lib/types/nfts.ts b/packages/ui-components/src/lib/types/nfts.ts
index 38668073..59877272 100644
--- a/packages/ui-components/src/lib/types/nfts.ts
+++ b/packages/ui-components/src/lib/types/nfts.ts
@@ -3,6 +3,7 @@ import type {SerializedDomainMarket} from './domain';
 export enum Network {
   Mainnet = '1',
   Goerli = '5',
+  Sepolia = '11155111',
   Polygon = '137',
   Amoy = '80002',
   Binance = '56',