Bump SDK version.

CardIOSDK.podspec

@@ -5,7 +5,7 @@ Pod::Spec.new do |spec|
     spec.name                  = 'CardIOSDK'
     spec.summary               = 'Credit card scanning for mobile apps. Wrapper around original CardIO library to bring easy integration into Swift projects.'
     spec.requires_arc          = true
-    spec.version               = '5.5.3'
+    spec.version               = '5.5.4'
     spec.license               = { :type => 'MIT', :file => 'LICENSE' }
     spec.authors               = { 'Very Good Security' => '[email protected]', 'CardIO' => '[email protected]' }
     spec.homepage              = 'https://github.com/verygoodsecurity/CardIOSDK-iOS'

CardIOSDK.xcodeproj/project.pbxproj

@@ -351,7 +351,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 5.5.3;
+				MARKETING_VERSION = 5.5.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.dkh.io.CardIOSDK;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -377,7 +377,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 5.5.3;
+				MARKETING_VERSION = 5.5.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.dkh.io.CardIOSDK;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;