diff --git a/packages/solidity/aitbc-token/hardhat.config.ts b/packages/solidity/aitbc-token/hardhat.config.ts
index 9372f28a..bfc0fbb4 100644
--- a/packages/solidity/aitbc-token/hardhat.config.ts
+++ b/packages/solidity/aitbc-token/hardhat.config.ts
@@ -9,7 +9,7 @@ const config: HardhatUserConfig = {
         enabled: true,
         runs: 200
       },
-      evmVersion: "shanghai"
+      evmVersion: "cancun"
     }
   },
   paths: {