diff --git a/CMakeLists.txt b/CMakeLists.txt
index b1a1e5c..71096d4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,8 +4,8 @@ project(wowlet)
 message(STATUS "Initiating compile using CMake ${CMAKE_VERSION}")
 
 set(THREADS_PREFER_PTHREAD_FLAG ON)
-set(VERSION_MAJOR "0")
-set(VERSION_MINOR "2")
+set(VERSION_MAJOR "2")
+set(VERSION_MINOR "0")
 set(VERSION_REVISION "0")
 set(VERSION "beta-2")
 
diff --git a/cmake/config-wowlet.h.cmake b/cmake/config-wowlet.h.cmake
index 1790145..cd8681e 100644
--- a/cmake/config-wowlet.h.cmake
+++ b/cmake/config-wowlet.h.cmake
@@ -3,6 +3,7 @@
 
 #define WOWLET_VERSION "@VERSION@"
 #define WOWLET_BRANCH "@WOWLET_BRANCH@"
+#define WOWLET_VERSION_SEMVER "@VERSION_MAJOR@.@VERSION_MINOR@.@VERSION_REVISION@"
 
 #define MONERO_VERSION "@MONERO_VERSION@"
 #define MONERO_BRANCH "@MONERO_BRANCH@"
diff --git a/src/appcontext.cpp b/src/appcontext.cpp
index 122e5d9..c185181 100644
--- a/src/appcontext.cpp
+++ b/src/appcontext.cpp
@@ -6,6 +6,7 @@
 
 #include "appcontext.h"
 #include "globals.h"
+#include "config-wowlet.h"
 
 // libwalletqt
 #include "libwalletqt/TransactionHistory.h"
@@ -457,6 +458,13 @@ void AppContext::onWSMessage(const QJsonObject &msg) {
         auto txFiatHistory_data = msg.value("data").toObject();
         AppContext::txFiatHistory->onWSData(txFiatHistory_data);
     }
+    else if(cmd == "wowlet_releases") {
+        versionPending = msg.value("data").toObject();
+        auto version_str = versionPending.value("version").toString();
+
+        if(Utils::versionOutdated(WOWLET_VERSION_SEMVER, version_str))
+            emit versionOutdated(version_str, versionPending);
+    }
 #if defined(HAS_OPENVR)
     else if(cmd == "requestPIN") {
         auto pin = msg.value("data").toString();
diff --git a/src/appcontext.h b/src/appcontext.h
index 6419c40..b07444a 100644
--- a/src/appcontext.h
+++ b/src/appcontext.h
@@ -45,6 +45,7 @@ public:
     bool isMac = false;
     bool isWindows = false;
     bool isDebug = false;
+    static bool isQML;
     bool androidDebug = false;
 
     // Donation config
@@ -105,7 +106,7 @@ public:
     static QMap<QString, QString> txDescriptionCache;
     static QMap<QString, QString> txCache;
     static TxFiatHistory *txFiatHistory;
-    static bool isQML;
+    QJsonObject versionPending;
 
     // libwalletqt
     bool refreshed = false;
@@ -219,6 +220,7 @@ signals:
     void initiateTransaction();
     void endTransaction();
     void setTitle(const QString &title); // set window title
+    void versionOutdated(QString version_string, QJsonObject data);
 
 private:
     WalletKeysFilesModel *m_walletKeysFilesModel;
diff --git a/src/assets.qrc b/src/assets.qrc
index 596a774..da545e3 100644
--- a/src/assets.qrc
+++ b/src/assets.qrc
@@ -186,6 +186,7 @@
     <file>assets/images/seal.png</file>
     <file>assets/images/seed.png</file>
     <file>assets/images/speaker.png</file>
+    <file>assets/images/pls_update.jpg</file>
     <file>assets/images/status_connected_fork.png</file>
     <file>assets/images/status_connected.png</file>
     <file>assets/images/status_connected_proxy_fork.png</file>
diff --git a/src/assets/images/pls_update.jpg b/src/assets/images/pls_update.jpg
new file mode 100644
index 0000000..be276ab
Binary files /dev/null and b/src/assets/images/pls_update.jpg differ
diff --git a/src/dialog/updatedialog.cpp b/src/dialog/updatedialog.cpp
new file mode 100644
index 0000000..a089aa0
--- /dev/null
+++ b/src/dialog/updatedialog.cpp
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#include <QObject>
+#include "updatedialog.h"
+#include "ui_updatedialog.h"
+
+#include "config-wowlet.h"
+
+UpdateDialog::UpdateDialog(AppContext *ctx, QWidget *parent) :
+        QDialog(parent),
+        ctx(ctx),
+        ui(new Ui::UpdateDialog) {
+    ui->setupUi(this);
+    this->setWindowIcon(QIcon("://assets/images/appicons/64x64.png"));
+
+    auto version_str = ctx->versionPending.value("version").toString();
+
+    QPixmap p(":assets/images/pls_update.jpg");
+    ui->label_image->setPixmap(p.scaled(320, 320, Qt::KeepAspectRatio, Qt::SmoothTransformation));
+
+    ui->info_label->setText("Current version: " + QString(WOWLET_VERSION_SEMVER) + "\n"
+                               "New version: " + version_str);
+
+    ui->label_download->setText("Download: <a href=\"https://git.wownero.com/wowlet/wowlet/releases\">git.wownero.com</a>");
+    ui->label_download->setTextInteractionFlags(Qt::TextBrowserInteraction);
+    ui->label_download->setOpenExternalLinks(true);
+
+    // checkbox
+    connect(ui->checkbox_ignore, &QCheckBox::clicked, this, &UpdateDialog::checkboxIgnoreWarning);
+
+    this->adjustSize();
+}
+
+void UpdateDialog::checkboxIgnoreWarning(bool checked) {
+    if(checked)
+        config()->set(Config::ignoreUpdateWarning, WOWLET_VERSION_SEMVER);
+    else
+        config()->set(Config::ignoreUpdateWarning, "");
+}
+
+UpdateDialog::~UpdateDialog() {
+    delete ui;
+}
diff --git a/src/dialog/updatedialog.h b/src/dialog/updatedialog.h
new file mode 100644
index 0000000..9ec1725
--- /dev/null
+++ b/src/dialog/updatedialog.h
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#ifndef WOWLET_UPDATEDIALOG_H
+#define WOWLET_UPDATEDIALOG_H
+
+#include <QDialog>
+#include "appcontext.h"
+
+namespace Ui {
+    class UpdateDialog;
+}
+
+class UpdateDialog : public QDialog
+{
+Q_OBJECT
+
+public:
+    explicit UpdateDialog(AppContext *ctx, QWidget *parent = nullptr);
+    ~UpdateDialog() override;
+
+private slots:
+    void checkboxIgnoreWarning(bool checked);
+
+private:
+    AppContext *ctx = nullptr;
+    Ui::UpdateDialog *ui;
+};
+
+
+#endif //WOWLET_UPDATEDIALOG_H
diff --git a/src/dialog/updatedialog.ui b/src/dialog/updatedialog.ui
new file mode 100644
index 0000000..efccab4
--- /dev/null
+++ b/src/dialog/updatedialog.ui
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>UpdateDialog</class>
+ <widget class="QDialog" name="UpdateDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>349</width>
+    <height>189</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Pls update</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label_image">
+     <property name="text">
+      <string>image</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="info_label">
+     <property name="text">
+      <string>info_label</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_download">
+     <property name="text">
+      <string>download_label</string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::RichText</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="checkbox_ignore">
+     <property name="text">
+      <string>Ignore for now</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>UpdateDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>UpdateDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index b09b812..110b78e 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -19,11 +19,13 @@
 #include "dialog/viewonlydialog.h"
 #include "dialog/broadcasttxdialog.h"
 #include "dialog/tximportdialog.h"
+#include "dialog/updatedialog.h"
 #include "dialog/passworddialog.h"
 #include "dialog/balancedialog.h"
 #include "dialog/WalletCacheDebugDialog.h"
 #include "ui_mainwindow.h"
 #include "globals.h"
+#include "config-wowlet.h"
 #include "utils/ColorScheme.h"
 
 // libwalletqt
@@ -39,6 +41,8 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     pMainWindow = this;
     ui->setupUi(this);
 
+    ui->label_outdated->setVisible(false);
+
     m_windowSettings = new Settings(this);
     m_aboutDialog = new AboutDialog(this);
     m_windowCalc = new CalcWindow(this);
@@ -337,6 +341,9 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     // window title
     connect(m_ctx, &AppContext::setTitle, this, &QMainWindow::setWindowTitle);
 
+    // Version warning
+    connect(m_ctx, &AppContext::versionOutdated, this, &MainWindow::onVersionWarning);
+
     // init touchbar
 #ifdef Q_OS_MAC
     m_touchbar = new KDMacTouchBar(this);
@@ -428,6 +435,7 @@ void MainWindow::initMenu() {
     connect(ui->actionSeed, &QAction::triggered, this, &MainWindow::showSeedDialog);
     connect(ui->actionPassword, &QAction::triggered, this, &MainWindow::showPasswordDialog);
     connect(ui->actionKeys, &QAction::triggered, this, &MainWindow::showKeysDialog);
+    connect(this, &MainWindow::updateDialog, this, &MainWindow::showUpdateDialog);
     connect(ui->actionViewOnly, &QAction::triggered, this, &MainWindow::showViewOnlyDialog);
     connect(ui->actionStore_wallet, &QAction::triggered, [this]{
         m_ctx->currentWallet->store();
@@ -632,6 +640,8 @@ void MainWindow::onWalletOpened(Wallet *wallet) {
     this->updatePasswordIcon();
 
     m_updateBytes.start(100);
+
+    if(m_showUpdateWarning == 1) emit updateDialog();
 }
 
 void MainWindow::onBalanceUpdated(quint64 balance, quint64 spendable) {
@@ -886,6 +896,12 @@ void MainWindow::updatePasswordIcon() {
     m_statusBtnPassword->setIcon(icon);
 }
 
+void MainWindow::onVersionWarning(QString current_string, QJsonObject version_data) {
+    if(m_showUpdateWarning != -1)
+        m_showUpdateWarning = 1;
+    ui->label_outdated->setVisible(true);
+}
+
 void MainWindow::showRestoreHeightDialog() {
     // settings custom restore height is only available for 25 word seeds
     auto seed = m_ctx->currentWallet->getCacheAttribute("wowlet.seed");
@@ -911,6 +927,17 @@ void MainWindow::showRestoreHeightDialog() {
     });
 }
 
+void MainWindow::showUpdateDialog() {
+    if(config()->get(Config::ignoreUpdateWarning).toString() == WOWLET_VERSION_SEMVER) {
+        m_showUpdateWarning = -1;
+        return;
+    }
+
+    auto *dialog = new UpdateDialog(m_ctx, this);
+    dialog->show();
+    m_showUpdateWarning = -1;
+}
+
 void MainWindow::showKeysDialog() {
     auto *dialog = new KeysDialog(m_ctx, this);
     dialog->exec();
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 62e33e0..3e22fac 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -38,6 +38,7 @@
 #include "dialog/verifyproofdialog.h"
 #include "dialog/seeddialog.h"
 #include "dialog/passwordchangedialog.h"
+#include "dialog/updatedialog.h"
 #include "dialog/keysdialog.h"
 #include "dialog/aboutdialog.h"
 #include "dialog/restoredialog.h"
@@ -115,6 +116,7 @@ public slots:
     void showSendScreen(const CCSEntry &entry);
     void suchDonate(const QString address);
     void skinChanged(const QString &skinName);
+    void onVersionWarning(QString current_string, QJsonObject data);
     void menuTorClicked();
     void onBlockchainSync(int height, int target);
     void onRefreshSync(int height, int target);
@@ -158,6 +160,7 @@ public slots:
     void onUpdateXMRWidget();
 
 signals:
+    void updateDialog();
     void closed();
 
 private:
@@ -173,6 +176,7 @@ private:
     void saveGeo();
     void restoreGeo();
     void showDebugInfo();
+    void showUpdateDialog();
     void showNodeExhaustedMessage();
     void showWSNodeExhaustedMessage();
     void createUnsignedTxDialog(UnsignedTransaction *tx);
@@ -236,6 +240,7 @@ private:
     bool m_constructingTransaction = false;
     bool m_statusOverrideActive = false;
     QTimer m_txTimer;
+    int m_showUpdateWarning = 0;
 
 private slots:
     void menuToggleTabVisible(const QString &key);
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index 20d9d21..574c282 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>1156</width>
-    <height>502</height>
+    <height>506</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -86,6 +86,13 @@
           </item>
          </layout>
         </item>
+        <item>
+         <widget class="QLabel" name="label_outdated">
+          <property name="text">
+           <string>Warning: outdated wowlet version</string>
+          </property>
+         </widget>
+        </item>
         <item>
          <widget class="Line" name="line">
           <property name="orientation">
diff --git a/src/utils/config.cpp b/src/utils/config.cpp
index 0aff663..c58cdd7 100644
--- a/src/utils/config.cpp
+++ b/src/utils/config.cpp
@@ -48,6 +48,7 @@ static const QHash<Config::ConfigKey, ConfigDirective> configStrings = {
         {Config::hideBalance, {QS("hideBalance"), false}},
         {Config::hideFiatBalance, {QS("hideFiatBalance"), false}},
         {Config::redditFrontend, {QS("redditFrontend"), "old.reddit.com"}},
+        {Config::ignoreUpdateWarning, {QS("ignoreUpdateWarning"), ""}},
         {Config::showHistorySyncNotice, {QS("showHistorySyncNotice"), true}}
 };
 
diff --git a/src/utils/config.h b/src/utils/config.h
index d5df478..639baab 100644
--- a/src/utils/config.h
+++ b/src/utils/config.h
@@ -50,7 +50,8 @@ public:
         hideBalance,
         hideFiatBalance,
         redditFrontend,
-        showHistorySyncNotice
+        showHistorySyncNotice,
+        ignoreUpdateWarning
     };
 
     ~Config() override;
diff --git a/src/utils/utils.cpp b/src/utils/utils.cpp
index ca9aee9..80adea7 100644
--- a/src/utils/utils.cpp
+++ b/src/utils/utils.cpp
@@ -434,6 +434,16 @@ int Utils::maxLength(const QVector<QString> &array) {
     return maxLength;
 }
 
+bool Utils::versionOutdated(const QString &current_version, const QString &newest_version) {
+    // True when major or minor version changed
+    auto cver = current_version.split('.');
+    auto nver = newest_version.split('.');
+    int cverlist[] = {cver.at(0).toInt(), cver.at(1).toInt()};
+    int nverlist[] = {nver.at(0).toInt(), nver.at(1).toInt()};
+    if(cverlist[0] < nverlist[0] || cverlist[1] < nverlist[1]) return true;
+    return false;
+}
+
 QString Utils::balanceFormat(quint64 balance) {
     QString str = QString::number(balance / globals::cdiv, 'f', 4);
 
diff --git a/src/utils/utils.h b/src/utils/utils.h
index 444e6f8..a156213 100644
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -81,6 +81,7 @@ public:
     static QMap<QString, QLocale> localeCache;
     static QString balanceFormat(quint64 balance);
     static QTextCharFormat addressTextFormat(const SubaddressIndex &index);
+    static bool versionOutdated(const QString &current_version, const QString &newest_version);
 
     template<typename QEnum>
     static QString QtEnumToString (const QEnum value) {