diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index ab6496387..69d04462b 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -354,7 +354,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 16;
+				CURRENT_PROJECT_VERSION = 17;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -494,7 +494,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 16;
+				CURRENT_PROJECT_VERSION = 17;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -528,7 +528,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 16;
+				CURRENT_PROJECT_VERSION = 17;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
diff --git a/lib/bitcoin/electrum.dart b/lib/bitcoin/electrum.dart
index be1aba92e..994264729 100644
--- a/lib/bitcoin/electrum.dart
+++ b/lib/bitcoin/electrum.dart
@@ -37,7 +37,8 @@ class ElectrumClient {
   ElectrumClient()
       : _id = 0,
         _isConnected = false,
-        _tasks = {};
+        _tasks = {},
+        unterminatedString = '';
 
   static const connectionTimeout = Duration(seconds: 5);
   static const aliveTimerDuration = Duration(seconds: 2);
@@ -80,11 +81,7 @@ class ElectrumClient {
       } on FormatException catch (e) {
         final msg = e.message.toLowerCase();
 
-        if (msg == 'Unterminated string'.toLowerCase()) {
-          unterminatedString = e.source as String;
-        }
-
-        if (msg == 'Unexpected character'.toLowerCase()) {
+        if (e.source is String) {
           unterminatedString += e.source as String;
         }
 
@@ -97,7 +94,7 @@ class ElectrumClient {
           final response =
               json.decode(unterminatedString) as Map<String, Object>;
           _handleResponse(response);
-          unterminatedString = null;
+          unterminatedString = '';
         }
       } on TypeError catch (e) {
         if (!e.toString().contains('Map<String, Object>')) {
diff --git a/pubspec.yaml b/pubspec.yaml
index 61e6b0cc8..fd0615297 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -11,7 +11,7 @@ description: Cake Wallet.
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 4.1.0+32
+version: 4.1.0+33
 
 environment:
   sdk: ">=2.7.0 <3.0.0"