diff --git a/3rdparty/zxing-cpp b/3rdparty/zxing-cpp
index baecef0..670e78e 160000
--- a/3rdparty/zxing-cpp
+++ b/3rdparty/zxing-cpp
@@ -1 +1 @@
-Subproject commit baecef0d69b81ace79cd44035ac859bc201f1847
+Subproject commit 670e78e89549ef001710b2a98b9011f9b7b58d12
diff --git a/src/QrCodeDecoder.cpp b/src/QrCodeDecoder.cpp
index 2c2c10f..b0da17f 100644
--- a/src/QrCodeDecoder.cpp
+++ b/src/QrCodeDecoder.cpp
@@ -1,91 +1,91 @@
 /*
  *  Kaidan - A user-friendly XMPP client for every device!
  *
  *  Copyright (C) 2016-2019 Kaidan developers and contributors
  *  (see the LICENSE file for a full list of copyright authors)
  *
  *  Kaidan is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  In addition, as a special exception, the author of Kaidan gives
  *  permission to link the code of its release with the OpenSSL
  *  project's "OpenSSL" library (or with modified versions of it that
  *  use the same license as the "OpenSSL" library), and distribute the
  *  linked executables. You must obey the GNU General Public License in
  *  all respects for all of the code used other than "OpenSSL". If you
  *  modify this file, you may extend this exception to your version of
  *  the file, but you are not obligated to do so.  If you do not wish to
  *  do so, delete this exception statement from your version.
  *
  *  Kaidan is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with Kaidan.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "QrCodeDecoder.h"
 // Qt
 #include <QColor>
 #include <QImage>
 // ZXing-cpp
 #include <ZXing/BarcodeFormat.h>
 #include <ZXing/DecodeHints.h>
 #include <ZXing/GenericLuminanceSource.h>
 #include <ZXing/HybridBinarizer.h>
 #include <ZXing/LuminanceSource.h>
 #include <ZXing/MultiFormatReader.h>
 #include <ZXing/Result.h>
 #include <ZXing/TextUtfEncoding.h>
 
 using namespace ZXing;
 
 QrCodeDecoder::QrCodeDecoder(QObject *parent)
 	: QObject(parent)
 {
 }
 
 void QrCodeDecoder::decodeImage(const QImage &image)
 {
 	// options for decoding
 	DecodeHints decodeHints;
 
 	// Advise the decoder to also decode rotated QR codes.
-	decodeHints.setShouldTryRotate(true);
+	decodeHints.setTryRotate(true);
 
 	// Advise the decoder to only decode QR codes.
 	std::vector<BarcodeFormat> allowedFormats;
 	allowedFormats.emplace_back(BarcodeFormat::QR_CODE);
 	decodeHints.setPossibleFormats(allowedFormats);
 
 	MultiFormatReader reader(decodeHints);
 
 	// Create an image source to be decoded later.
 	GenericLuminanceSource source(
 			image.width(),
 			image.height(),
 			image.bits(),
 			image.width(),
 			1,
 			0,
 			1,
 			2
 	);
 
 	// Create an image source specific for decoding black data on white background.
 	HybridBinarizer binImage(std::shared_ptr<LuminanceSource>(&source, [](void*) {}));
 
 	// Decode the specific image source.
 	auto result = reader.read(binImage);
 
 	// If a QR code could be found and decoded, emit a signal with the decoded string.
 	// Otherwise, emit a signal for failed decoding.
 	if (result.isValid())
 		emit decodingSucceeded(QString::fromStdString(TextUtfEncoding::ToUtf8(result.text())));
 	else
 		emit decodingFailed();
 }