diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index 55b266c..e0ab2ed 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -9,11 +9,11 @@ import { ExplorerProvider, NetworkId, NodeProvider, web3 } from '@alephium/web3'
 import { useWalletConfig } from '@alephium/web3-react'
 import { useEffect, useMemo, useState } from 'react'
 
-const mainnet_node_url = 'https://wallet-v20.mainnet.alephium.org'
-const testnet_node_url = 'https://wallet-v20.testnet.alephium.org'
+const mainnet_node_url = 'https://node.mainnet.alephium.org'
+const testnet_node_url = 'https://node.testnet.alephium.org'
 const devnet_node_url = 'http://127.0.0.1:22973'
-const mainnet_explorer_backend_url = 'https://backend-v113.mainnet.alephium.org'
-const testnet_explorer_backend_url = 'https://backend-v113.testnet.alephium.org'
+const mainnet_explorer_backend_url = 'https://backend.mainnet.alephium.org'
+const testnet_explorer_backend_url = 'https://backend.mainnet.alephium.org'
 const devnet_explorer_backend_url = 'http://127.0.0.1:9090'
 const mainnet_explorer_url = 'https://explorer.alephium.org'
 const testnet_explorer_url = 'https://testnet.alephium.org'