diff --git a/app/src/main/java/com/tangem/tap/features/demo/DemoHelper.kt b/app/src/main/java/com/tangem/tap/features/demo/DemoHelper.kt
index 72b7c51672..650ce5ea09 100644
--- a/app/src/main/java/com/tangem/tap/features/demo/DemoHelper.kt
+++ b/app/src/main/java/com/tangem/tap/features/demo/DemoHelper.kt
@@ -7,7 +7,7 @@ import com.tangem.blockchain.common.TransactionData
 import com.tangem.blockchain.common.TransactionSender
 import com.tangem.blockchain.common.TransactionSigner
 import com.tangem.blockchain.common.WalletManager
-import com.tangem.blockchain.common.toBlockchainCustomError
+import com.tangem.blockchain.common.toBlockchainSdkError
 import com.tangem.blockchain.extensions.Result
 import com.tangem.blockchain.extensions.SimpleResult
 import com.tangem.common.CompletionResult
@@ -484,7 +484,7 @@ class DemoTransactionSender(
             publicKey = walletManager.wallet.publicKey
         )
         return when (signerResponse) {
-            is CompletionResult.Success -> SimpleResult.Failure(Exception(ID).toBlockchainCustomError())
+            is CompletionResult.Success -> SimpleResult.Failure(Exception(ID).toBlockchainSdkError())
             is CompletionResult.Failure -> SimpleResult.fromTangemSdkError(signerResponse.error)
         }
     }
diff --git a/dependencies.gradle b/dependencies.gradle
index 7097fccd86..3fdecfb84c 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -2,7 +2,7 @@ ext.versions = [
     kotlin               : '1.6.10',
     build_gradle         : '7.1.3',
     tangem_card_sdk      : 'develop-159',
-    tangem_blockchain_sdk: 'develop-101',
+    tangem_blockchain_sdk: 'develop-103',
     // tangem_blockchain_sdk: '0.0.1',
 ]