diff --git a/hardhat.config.ts b/hardhat.config.ts
index b4c3581..03eee29 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -1158,16 +1158,16 @@ const config: HardhatUserConfig = {
         network: "mantle",
         chainId: 5000,
         urls: {
-          apiURL: "https://explorer.mantle.xyz/api",
-          browserURL: "https://explorer.mantle.xyz",
+          apiURL: "https://api.mantlescan.xyz/api",
+          browserURL: "https://mantlescan.xyz",
         },
       },
       {
         network: "mantleTestnet",
         chainId: 5003,
         urls: {
-          apiURL: "https://explorer.sepolia.mantle.xyz/api",
-          browserURL: "https://explorer.sepolia.mantle.xyz",
+          apiURL: "https://api-sepolia.mantlescan.xyz/api",
+          browserURL: "https://sepolia.mantlescan.xyz",
         },
       },
       {