diff --git a/lib/package.json b/lib/package.json
index 2b9ec5b..13e1542 100644
--- a/lib/package.json
+++ b/lib/package.json
@@ -15,7 +15,7 @@
     "axios": "^1.3.4"
   },
   "devDependencies": {
-    "@ledgerhq/wallet-api-client": "^1.5.7",
+    "@ledgerhq/wallet-api-client": "^1.5.9",
     "@ledgerhq/wallet-api-exchange-module": "0.6.0-nightly.2",
     "@rollup/plugin-commonjs": "^25.0.4",
     "@rollup/plugin-node-resolve": "^15.2.1",
diff --git a/lib/src/sdk.test.ts b/lib/src/sdk.test.ts
index 6bbdd47..4253152 100644
--- a/lib/src/sdk.test.ts
+++ b/lib/src/sdk.test.ts
@@ -37,6 +37,11 @@ const accounts: Array<Partial<Account>> = [
     spendableBalance: new BigNumber(100000000),
   },
 ];
+
+const device = {
+  modelId: "nanoX",
+  deviceId: "device-id",
+};
 const mockAccountList = jest.spyOn(AccountModule.prototype, "list");
 const mockCurrenciesList = jest.spyOn(CurrencyModule.prototype, "list");
 const mockStartExchange = jest
@@ -44,10 +49,15 @@ const mockStartExchange = jest
   .mockResolvedValue("DeviceTransactionId");
 const mockStartSwapExchange = jest
   .spyOn(ExchangeModule.prototype, "startSwap")
-  .mockResolvedValue("DeviceTransactionId");
-const mockCompleteSwap = jest.spyOn(ExchangeModule.prototype, "completeSwap")
+  .mockResolvedValue({
+    device,
+    transactionId: "DeviceTransactionId",
+  });
+const mockCompleteSwap = jest
+  .spyOn(ExchangeModule.prototype, "completeSwap")
   .mockResolvedValue("TransactionId");
-const mockCompleteSell = jest.spyOn(ExchangeModule.prototype, "completeSell")
+const mockCompleteSell = jest
+  .spyOn(ExchangeModule.prototype, "completeSell")
   .mockResolvedValue("TransactionId");
 
 const mockedTransport = {
@@ -57,7 +67,7 @@ const mockedTransport = {
 const walletApiClient = new WalletAPIClient(
   mockedTransport,
   defaultLogger,
-  getCustomModule
+  getCustomModule,
 );
 const sdk = new ExchangeSDK("provider-id", mockedTransport, walletApiClient);
 
diff --git a/lib/src/wallet-api.ts b/lib/src/wallet-api.ts
index d62e9a3..0dcca4c 100644
--- a/lib/src/wallet-api.ts
+++ b/lib/src/wallet-api.ts
@@ -36,7 +36,7 @@ type TransactionWithCustomFee = TransactionCommon & {
 
 // Define a specific type for the strategy functions, assuming they might need parameters
 type TransactionStrategyFunction = (
-  params: TransactionWithCustomFee
+  params: TransactionWithCustomFee,
 ) => Transaction;
 
 const transactionStrategy: {
@@ -62,6 +62,8 @@ const transactionStrategy: {
   tezos: modeSendTransaction,
   tron: defaultTransaction,
   vechain: defaultTransaction,
+  casper: defaultTransaction,
+  internet_computer: defaultTransaction,
 };
 
 type StartType = InstanceType<typeof WalletAPIClient>["exchange"]["start"];
@@ -90,7 +92,7 @@ export type WalletApiDecorator = {
 };
 
 export default function walletApiDecorator(
-  walletAPIClient: WalletAPIClient
+  walletAPIClient: WalletAPIClient,
 ): WalletApiDecorator {
   const walletAPI = walletAPIClient;
 
@@ -140,9 +142,10 @@ export default function walletApiDecorator(
         currencyIds: [currency.parent],
       });
 
-      family = (currencies[0] as CryptoCurrency).family;
+      family = (currencies[0] as CryptoCurrency)
+        .family as Transaction["family"];
     } else {
-      family = currency.family;
+      family = currency.family as Transaction["family"];
     }
 
     // TODO: remove next line when wallet-api support btc utxoStrategy
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index dd5a8b6..6d044c4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -138,8 +138,8 @@ importers:
         version: 1.3.4
     devDependencies:
       '@ledgerhq/wallet-api-client':
-        specifier: ^1.5.7
-        version: 1.5.7
+        specifier: ^1.5.9
+        version: 1.5.9
       '@ledgerhq/wallet-api-exchange-module':
         specifier: 0.6.0-nightly.2
         version: 0.6.0-nightly.2
@@ -1101,6 +1101,7 @@ packages:
       '@ledgerhq/hw-transport': 6.30.5
       '@ledgerhq/wallet-api-core': 1.9.0
       bignumber.js: 9.1.2
+    dev: false
 
   /@ledgerhq/wallet-api-client@1.5.9:
     resolution: {integrity: sha512-q95okG1R2mDIJc1n7lw06GDWpJmQIDdTrBUxxeeRzzcdEp1ZaVitS8O6tuHfE/Rva88iKhaT7ZMpkaZ3VELKBQ==}
@@ -1135,6 +1136,7 @@ packages:
       bignumber.js: 9.1.2
       uuid: 9.0.1
       zod: 3.22.4
+    dev: false
 
   /@ledgerhq/wallet-api-exchange-module@0.5.0-nightly.3:
     resolution: {integrity: sha512-Gpd+jU/og0Bx+WNou/eWbw0vw3Ra3wwvw5gYMT4zkuKhlW1Y4Xcb18VbRuHjw4boRsK6J14P2H9hOFOIrnE0iQ==}