diff --git a/gui.pro b/gui.pro
index 8a8d5af..9fa4b8b 100644
--- a/gui.pro
+++ b/gui.pro
@@ -19,7 +19,6 @@ linux {
 }
 
 include(src/QtAwesome/QtAwesome/QtAwesome.pri)
-include (src/QSimpleUpdater/QSimpleUpdater.pri)
 include (src/qtcsv/qtcsv.pri)
 
 SOURCES += src/main_gui.cpp \
diff --git a/src/AppGui.cpp b/src/AppGui.cpp
index d3375c2..4db85be 100644
--- a/src/AppGui.cpp
+++ b/src/AppGui.cpp
@@ -18,7 +18,6 @@
  ******************************************************************************/
 #include "AppGui.h"
 #include "version.h"
-#include "QSimpleUpdater.h"
 #include "DbMasterController.h"
 #include "PromptWidget.h"
 #include "SystemNotifications/SystemNotification.h"
@@ -82,7 +81,6 @@ bool AppGui::initialize()
 
     setupLanguage();
 
-    QSimpleUpdater::getInstance();
 
 #ifdef Q_OS_WIN
     SystemNotification::instance();
@@ -266,7 +264,6 @@ bool AppGui::initialize()
 
     startSSHAgent();
 
-    connect(QSimpleUpdater::getInstance(), &QSimpleUpdater::updateAvailable, this, &AppGui::updateAvailableReceived);
 
     QTimer::singleShot(15000, [this]() {
         checkUpdate(false);
@@ -625,24 +622,6 @@ void AppGui::daemonLogRead()
 
 void AppGui::updateAvailableReceived(QString version, QString changesetURL)
 {
-    const QString NEWVERSION_STRING = tr("%1 version has been released!").arg(version);
-    SystemNotification::instance().createNotification(NEWVERSION_STRING, tr("Open MC client to download it."));
-
-    const auto onAccept = []()
-    {
-        QSimpleUpdater::getInstance()->downloadFile(GITHUB_UPDATE_URL);
-    };
-
-    const auto onReject = [this]()
-    {
-        win->hidePrompt();
-    };
-
-    PromptMessage *message = new PromptMessage("<b>" + NEWVERSION_STRING + "</b><br>" +
-                                                  tr("Would you like to download the update now?") + "<br>" +
-                                                  "<a href=\"" + changesetURL + "\">" + tr("Open changelog") + "</a>",
-                                               onAccept, onReject);
-    win->showPrompt(message);
 }
 
 void AppGui::displayStatusWarningNotification()
@@ -720,23 +699,6 @@ void AppGui::restartDaemon()
 
 void AppGui::checkUpdate(bool displayMessage)
 {
-    if (QStringLiteral(APP_VERSION) == "git" ||
-        QStringLiteral(APP_TYPE) == "deb")
-        return;
-
-    auto u = QSimpleUpdater::getInstance();
-    u->setModuleVersion(GITHUB_UPDATE_URL, APP_VERSION);
-    u->setNotifyOnUpdate(GITHUB_UPDATE_URL, true);
-    u->setDownloaderEnabled(GITHUB_UPDATE_URL, true);
-    u->setNotifyOnFinish(GITHUB_UPDATE_URL, displayMessage);
-    u->setDisplayDialog(GITHUB_UPDATE_URL, false);
-    u->setPlatformKey(GITHUB_UPDATE_URL, APP_TYPE);
-
-    u->checkForUpdates(GITHUB_UPDATE_URL);
-
-    //Recheck in at least 30minutes plus some random time
-    if (!displayMessage)
-        QTimer::singleShot(1000 * 60 * 60 * 30 + qrand() % 240, [this]() { checkUpdate(false); });
 }
 
 QString AppGui::getDataDirPath()
diff --git a/tests/main.cpp b/tests/main.cpp
index 9a07905..87ddff2 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -1,7 +1,6 @@
 #include <QtTest>
 
 #include "FilesCacheTests.h"
-#include "UpdaterTests.h"
 #include "DbBackupsTrackerTests.h"
 #include "TestTreeItem.h"
 #include "TestCredentialModel.h"
diff --git a/tests/tests.pro b/tests/tests.pro
index d179a3e..1d6e5b1 100644
--- a/tests/tests.pro
+++ b/tests/tests.pro
@@ -4,7 +4,7 @@
 #
 #-------------------------------------------------
 
-QT       += testlib
+QT       += testlib widgets
 
 QT       -= gui
 
@@ -27,7 +27,6 @@ DEFINES += QT_DEPRECATED_WARNINGS
 # You can also select to disable deprecated APIs only up to a certain version of Qt.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
-include (../src/QSimpleUpdater/QSimpleUpdater.pri)
 
 SOURCES += \
     ../src/SimpleCrypt/SimpleCrypt.cpp \
@@ -45,7 +44,6 @@ SOURCES += \
     ../src/DeviceDetector.cpp \
     main.cpp \
     FilesCacheTests.cpp \
-    UpdaterTests.cpp \
     DbBackupsTrackerTests.cpp \
     TestTreeItem.cpp \
     TestCredentialModel.cpp \
@@ -67,7 +65,6 @@ HEADERS += \
     ../src/DbBackupChangeNumbersComparator.h \
     ../src/ParseDomain.h \
     ../src/DeviceDetector.h \
-    UpdaterTests.h \
     FilesCacheTests.h \
     DbBackupsTrackerTests.h \
     TestTreeItem.h \