diff --git a/README.md b/README.md
index 4d5cd364..c9c0d70f 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ a "`qmake` cannot be found in your `$PATH`" error. In this case run this script
 using QT\IOS\_BIN env to set the path for the Qt5 macos build bin folder.
 For example, the path could look like this:
 ```bash
-QT_IOS_BIN="/Users/username/Qt/5.15.2/ios/bin" ./scripts/apple_compile.sh ios
+QT_IOS_BIN="/Users/username/Qt/6.4.1/ios/bin" ./scripts/apple_compile.sh ios
 ```
 
 If you get `gomobile: command not found` make sure to set PATH to the location 
diff --git a/client/3rd/QtSsh/src/ssh/sshconnection.cpp b/client/3rd/QtSsh/src/ssh/sshconnection.cpp
index e4403499..62e2b622 100644
--- a/client/3rd/QtSsh/src/ssh/sshconnection.cpp
+++ b/client/3rd/QtSsh/src/ssh/sshconnection.cpp
@@ -47,7 +47,7 @@
 #include <QMutex>
 #include <QMutexLocker>
 #include <QNetworkProxy>
-#include <QRegExp>
+#include <QRegularExpression>
 #include <QTcpSocket>
 
 namespace QSsh {
@@ -401,14 +401,14 @@ void SshConnectionPrivate::handleServerId()
     // "printable US-ASCII characters, with the exception of whitespace characters
     // and the minus sign"
     QString legalString = QLatin1String("[]!\"#$!&'()*+,./0-9:;<=>?@A-Z[\\\\^_`a-z{|}~]+");
-    const QRegExp versionIdpattern(QString::fromLatin1("SSH-(%1)-%1(?: .+)?.*").arg(legalString));
-    if (!versionIdpattern.exactMatch(QString::fromLatin1(m_serverId))) {
+    const QRegularExpression versionIdpattern(QString::fromLatin1("SSH-(%1)-%1(?: .+)?.*").arg(legalString));
+    if (!versionIdpattern.match(QString::fromLatin1(m_serverId)).hasMatch()) {
         throw SshServerException(SSH_DISCONNECT_PROTOCOL_ERROR,
             "Identification string is invalid.",
             tr("Server Identification string \"%1\" is invalid.")
                     .arg(QString::fromLatin1(m_serverId)));
     }
-    const QString serverProtoVersion = versionIdpattern.cap(1);
+    const QString serverProtoVersion = versionIdpattern.match(QString::fromLatin1(m_serverId)).captured(1);
     if (serverProtoVersion != QLatin1String("2.0") && serverProtoVersion != QLatin1String("1.99")) {
         throw SshServerException(SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED,
             "Invalid protocol version.",
diff --git a/client/client.pro b/client/client.pro
index 021cf80b..f1c79593 100644
--- a/client/client.pro
+++ b/client/client.pro
@@ -1,4 +1,4 @@
-QT += widgets core gui network xml remoteobjects quick svg quickcontrols2
+QT += widgets core gui network xml remoteobjects quick svg quickcontrols2 core5compat
 equals(QT_MAJOR_VERSION, 6): QT += core5compat
 
 TARGET = AmneziaVPN
@@ -353,7 +353,7 @@ ios {
     message("Building for iPhone OS")
     QMAKE_TARGET_BUNDLE_PREFIX = org.amnezia
     QMAKE_BUNDLE = AmneziaVPN
-    QMAKE_IOS_DEPLOYMENT_TARGET = 12.0
+    QMAKE_IOS_DEPLOYMENT_TARGET = 13.0
     QMAKE_APPLE_TARGETED_DEVICE_FAMILY = 1
     QMAKE_DEVELOPMENT_TEAM = X7UJ388FXK
     QMAKE_PROVISIONING_PROFILE = f2fefb59-14aa-4aa9-ac14-1d5531b06dcc
diff --git a/client/scripts/apple_compile.sh b/client/scripts/apple_compile.sh
index fb44af30..48b438bb 100755
--- a/client/scripts/apple_compile.sh
+++ b/client/scripts/apple_compile.sh
@@ -270,6 +270,6 @@ print G "done."
     sed -i '' '/<string>Original<\/string>/d' AmneziaVPN.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
   fi
 
-# print Y "Opening in XCode..."
-# open AmneziaVPN.xcodeproj
+print Y "Opening in XCode..."
+open AmneziaVPN.xcodeproj
 print G "All done!"
diff --git a/client/ui/uilogic.cpp b/client/ui/uilogic.cpp
index 6a0b8d20..b64b47e1 100644
--- a/client/ui/uilogic.cpp
+++ b/client/ui/uilogic.cpp
@@ -17,6 +17,7 @@
 #include <QTimer>
 #include <QQmlFile>
 #include <QMetaObject>
+#include <QStandardPaths>
 
 #include "amnezia_application.h"