diff --git a/samples/solidity/hardhat.config.ts b/samples/solidity/hardhat.config.ts
index 299a543..cd07c74 100644
--- a/samples/solidity/hardhat.config.ts
+++ b/samples/solidity/hardhat.config.ts
@@ -12,6 +12,7 @@ const config: HardhatUserConfig = {
   solidity: {
     version: '0.8.24',
     settings: {
+      evmVersion: 'paris',
       optimizer: {
         enabled: true,
         runs: 1000,
diff --git a/samples/solidity/scripts/deploy.ts b/samples/solidity/scripts/deploy.ts
index 07e44f5..282de8b 100644
--- a/samples/solidity/scripts/deploy.ts
+++ b/samples/solidity/scripts/deploy.ts
@@ -11,18 +11,16 @@ async function main() {
   //
   // If this script is run directly using `node` you may want to call compile
   // manually to make sure everything is compiled
-  // await hre.run('compile');
+  //  await hre.run('compile');
 
   // We get the contract to deploy
   const ERC20 = await ethers.getContractFactory('ERC20WithData');
   const erc20 = await ERC20.deploy('FFC', 'FFC');
-  await erc20.deployed();
-  console.log('ERC-20 contract deployed to:', erc20.address);
+  console.log('ERC-20 contract deployed to:', erc20.target);
 
   const ERC721 = await ethers.getContractFactory('ERC721WithData');
   const erc721 = await ERC721.deploy('FFNFT', 'FFNFT', "");
-  await erc721.deployed();
-  console.log('ERC-721 contract deployed to:', erc721.address);
+  console.log('ERC-721 contract deployed to:', erc721.target);
 }
 
 // We recommend this pattern to be able to use async/await everywhere