diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index 6f6193063..8fba27457 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -366,7 +366,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
-				CURRENT_PROJECT_VERSION = 49;
+				CURRENT_PROJECT_VERSION = 51;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				EXCLUDED_SOURCE_FILE_NAMES = "";
@@ -384,7 +384,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 4.2.3;
+				MARKETING_VERSION = 4.2.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fotolockr.cakewallet;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -510,7 +510,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
-				CURRENT_PROJECT_VERSION = 49;
+				CURRENT_PROJECT_VERSION = 51;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				EXCLUDED_SOURCE_FILE_NAMES = "";
@@ -528,7 +528,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 4.2.3;
+				MARKETING_VERSION = 4.2.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fotolockr.cakewallet;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -546,7 +546,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
-				CURRENT_PROJECT_VERSION = 49;
+				CURRENT_PROJECT_VERSION = 51;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				EXCLUDED_SOURCE_FILE_NAMES = "";
@@ -564,7 +564,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 4.2.3;
+				MARKETING_VERSION = 4.2.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fotolockr.cakewallet;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
diff --git a/ios/Runner/AppDelegate.swift b/ios/Runner/AppDelegate.swift
index 50b6e39dd..ebf578d09 100644
--- a/ios/Runner/AppDelegate.swift
+++ b/ios/Runner/AppDelegate.swift
@@ -65,7 +65,7 @@ import UnstoppableDomainsResolution
         let utilsChannel = FlutterMethodChannel(
             name: "com.cake_wallet/native_utils",
             binaryMessenger: controller.binaryMessenger)
-        utilsChannel.setMethodCallHandler({ (call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
+        utilsChannel.setMethodCallHandler({ [weak self] (call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
             switch call.method {
             case "sec_random":
                 guard let args = call.arguments as? Dictionary<String, Any>,