diff --git a/scripts/wasmd/deploy_cw1.js b/scripts/wasmd/deploy_cw1.js
index e32b035102..41edc6d159 100755
--- a/scripts/wasmd/deploy_cw1.js
+++ b/scripts/wasmd/deploy_cw1.js
@@ -21,7 +21,7 @@ const codeMeta = {
 };
 
 async function main() {
-  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(alice.mnemonic, undefined, "wasm");
+  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(alice.mnemonic, { prefix: "wasm" });
   const client = await SigningCosmWasmClient.connectWithSigner(endpoint, wallet);
 
   const wasm = fs.readFileSync(__dirname + "/contracts/cw1_subkeys.wasm");
diff --git a/scripts/wasmd/deploy_cw3.js b/scripts/wasmd/deploy_cw3.js
index 74369db12e..9cd9c10f12 100755
--- a/scripts/wasmd/deploy_cw3.js
+++ b/scripts/wasmd/deploy_cw3.js
@@ -63,7 +63,7 @@ const initData = [
 ];
 
 async function main() {
-  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(alice.mnemonic, undefined, "wasm");
+  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(alice.mnemonic, { prefix: "wasm" });
   const client = await SigningCosmWasmClient.connectWithSigner(endpoint, wallet);
 
   const wasm = fs.readFileSync(__dirname + "/contracts/cw3_fixed_multisig.wasm");
diff --git a/scripts/wasmd/deploy_hackatom.js b/scripts/wasmd/deploy_hackatom.js
index a1402c6ea8..613388d503 100755
--- a/scripts/wasmd/deploy_hackatom.js
+++ b/scripts/wasmd/deploy_hackatom.js
@@ -48,7 +48,7 @@ const inits = [
 ];
 
 async function main() {
-  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(alice.mnemonic, undefined, "wasm");
+  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(alice.mnemonic, { prefix: "wasm" });
   const client = await SigningCosmWasmClient.connectWithSigner(endpoint, wallet);
 
   const wasm = fs.readFileSync(__dirname + "/contracts/hackatom.wasm");
diff --git a/scripts/wasmd/generate_addresses.js b/scripts/wasmd/generate_addresses.js
index ea7dcb3525..763c82cc2f 100755
--- a/scripts/wasmd/generate_addresses.js
+++ b/scripts/wasmd/generate_addresses.js
@@ -37,7 +37,10 @@ async function main() {
   for (const { mnemonic, accountNumbers } of accountsToCreate) {
     const wallets = await Promise.all(
       accountNumbers.map((accountNumber) =>
-        Secp256k1HdWallet.fromMnemonic(mnemonic, makeCosmoshubPath(accountNumber), prefix),
+        Secp256k1HdWallet.fromMnemonic(mnemonic, {
+          hdPath: makeCosmoshubPath(accountNumber),
+          prefix: prefix,
+        }),
       ),
     );
     const accounts = (await Promise.all(wallets.map((wallet) => wallet.getAccounts()))).map(
diff --git a/scripts/wasmd/send_first.js b/scripts/wasmd/send_first.js
index d8b4c32420..fb6ec96b08 100755
--- a/scripts/wasmd/send_first.js
+++ b/scripts/wasmd/send_first.js
@@ -16,7 +16,7 @@ const faucet = {
 };
 
 async function main() {
-  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(faucet.mnemonic, undefined, prefix);
+  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(faucet.mnemonic, { prefix: prefix });
   const client = await SigningStargateClient.connectWithSigner(rpcUrl, wallet);
   const recipient = Bech32.encode(prefix, Random.getBytes(20));
   const amount = coins(226644, "ucosm");