diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7db4036..122b899 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,9 @@ find_package(Qt${QT_VERSION_MAJOR} CONFIG REQUIRED COMPONENTS Widgets Network)
 add_library(QSimpleUpdater STATIC
     etc/resources/qsimpleupdater.qrc
     include/QSimpleUpdater.h
+    src/AuthenticateDialog.cpp
+    src/AuthenticateDialog.h
+    src/AuthenticateDialog.ui
     src/Downloader.cpp
     src/Downloader.h
     src/Downloader.ui
diff --git a/include/QSimpleUpdater.h b/include/QSimpleUpdater.h
index 4b6700b..f1edc6b 100644
--- a/include/QSimpleUpdater.h
+++ b/include/QSimpleUpdater.h
@@ -97,6 +97,8 @@ public slots:
    void setUseCustomAppcast(const QString &url, const bool customAppcast);
    void setUseCustomInstallProcedures(const QString &url, const bool custom);
    void setMandatoryUpdate(const QString &url, const bool mandatory_update);
+   void setDownloadUserName(const QString &url, const QString &userName);
+   void setDownloadPassword(const QString &url, const QString &password);
 
 protected:
    ~QSimpleUpdater();
diff --git a/src/AuthenticateDialog.cpp b/src/AuthenticateDialog.cpp
new file mode 100644
index 0000000..4110851
--- /dev/null
+++ b/src/AuthenticateDialog.cpp
@@ -0,0 +1,34 @@
+#include "AuthenticateDialog.h"
+#include "ui_AuthenticateDialog.h"
+
+AuthenticateDialog::AuthenticateDialog(QWidget *parent)
+   : QDialog(parent)
+   , ui(new Ui::AuthenticateDialog)
+{
+   ui->setupUi(this);
+}
+
+AuthenticateDialog::~AuthenticateDialog()
+{
+   delete ui;
+}
+
+void AuthenticateDialog::setUserName(const QString &userName)
+{
+   ui->userLE->setText(userName);
+}
+
+void AuthenticateDialog::setPassword(const QString &password)
+{
+   ui->passwordLE->setText(password);
+}
+
+QString AuthenticateDialog::userName() const
+{
+   return ui->userLE->text();
+}
+
+QString AuthenticateDialog::password() const
+{
+   return ui->passwordLE->text();
+}
diff --git a/src/AuthenticateDialog.h b/src/AuthenticateDialog.h
new file mode 100644
index 0000000..a7636ea
--- /dev/null
+++ b/src/AuthenticateDialog.h
@@ -0,0 +1,28 @@
+#ifndef AUTHENTICATEDIALOG_H
+#define AUTHENTICATEDIALOG_H
+
+#include <QDialog>
+
+namespace Ui
+{
+class AuthenticateDialog;
+}
+
+class AuthenticateDialog : public QDialog
+{
+   Q_OBJECT
+
+public:
+   explicit AuthenticateDialog(QWidget *parent = nullptr);
+   ~AuthenticateDialog();
+
+   void setUserName(const QString &userName);
+   void setPassword(const QString &password);
+   QString userName() const;
+   QString password() const;
+
+private:
+   Ui::AuthenticateDialog *ui;
+};
+
+#endif // AUTHENTICATEDIALOG_H
diff --git a/src/AuthenticateDialog.ui b/src/AuthenticateDialog.ui
new file mode 100644
index 0000000..bcd578f
--- /dev/null
+++ b/src/AuthenticateDialog.ui
@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AuthenticateDialog</class>
+ <widget class="QDialog" name="AuthenticateDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>512</width>
+    <height>164</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>Please provide the user name and password for the download location.</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>&amp;User name:</string>
+       </property>
+       <property name="buddy">
+        <cstring>userLE</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="userLE"/>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_3">
+       <property name="text">
+        <string>&amp;Password:</string>
+       </property>
+       <property name="buddy">
+        <cstring>passwordLE</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QLineEdit" name="passwordLE">
+       <property name="echoMode">
+        <enum>QLineEdit::Password</enum>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AuthenticateDialog</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>AuthenticateDialog</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/Downloader.cpp b/src/Downloader.cpp
index b49f8e0..af4171a 100644
--- a/src/Downloader.cpp
+++ b/src/Downloader.cpp
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2014-2021 Alex Spataru <https://github.com/alex-spataru>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -30,9 +30,11 @@
 #include <QNetworkAccessManager>
 #include <QRegularExpression>
 #include <QRegularExpressionMatch>
+#include <QAuthenticator>
 
 #include <math.h>
 
+#include "AuthenticateDialog.h"
 #include "Downloader.h"
 
 static const QString PARTIAL_DOWN(".part");
@@ -66,6 +68,8 @@ Downloader::Downloader(QWidget *parent)
    connect(m_ui->stopButton, SIGNAL(clicked()), this, SLOT(cancelDownload()));
    connect(m_ui->openButton, SIGNAL(clicked()), this, SLOT(installUpdate()));
 
+   connect(m_manager, &QNetworkAccessManager::authenticationRequired, this, &Downloader::authenticate);
+
    /* Resize to fit */
    setFixedSize(minimumSizeHint());
 }
@@ -228,7 +232,7 @@ void Downloader::installUpdate()
 
    if (m_mandatoryUpdate)
       text = tr("In order to install the update, you may need to "
-                "quit the application. This is a mandatory update, exiting now will close the application");
+                "quit the application. This is a mandatory update, exiting now will close the application.");
 
    box.setText("<h3>" + text + "</h3>");
 
@@ -356,7 +360,7 @@ void Downloader::metaDataChanged()
    if (variant.isValid())
    {
       QString contentDisposition = QByteArray::fromPercentEncoding(variant.toByteArray()).constData();
-      QRegularExpression regExp("filename=(\S+)");
+      QRegularExpression regExp(R"(filename=(\S+))");
       QRegularExpressionMatch match = regExp.match(contentDisposition);
       if (match.hasMatch())
       {
@@ -446,6 +450,19 @@ void Downloader::calculateTimeRemaining(qint64 received, qint64 total)
    }
 }
 
+void Downloader::authenticate(QNetworkReply *reply, QAuthenticator *authenticator)
+{
+   Q_UNUSED(reply);
+   AuthenticateDialog dlg(this);
+   dlg.setUserName(authenticator->user());
+   dlg.setPassword(authenticator->password());
+   if (dlg.exec())
+   {
+      authenticator->setUser(dlg.userName());
+      authenticator->setPassword(dlg.password());
+   }
+}
+
 /**
  * Rounds the given \a input to two decimal places
  */
diff --git a/src/Downloader.h b/src/Downloader.h
index 1969f24..8b6f2b2 100644
--- a/src/Downloader.h
+++ b/src/Downloader.h
@@ -32,6 +32,7 @@ namespace Ui
 class Downloader;
 }
 
+class QAuthenticator;
 class QNetworkReply;
 class QNetworkAccessManager;
 
@@ -72,6 +73,7 @@ private slots:
    void calculateSizes(qint64 received, qint64 total);
    void updateProgress(qint64 received, qint64 total);
    void calculateTimeRemaining(qint64 received, qint64 total);
+   void authenticate(QNetworkReply *reply, QAuthenticator *authenticator);
 
 private:
    qreal round(const qreal &input);
diff --git a/src/QSimpleUpdater.cpp b/src/QSimpleUpdater.cpp
index 169415b..433aff1 100644
--- a/src/QSimpleUpdater.cpp
+++ b/src/QSimpleUpdater.cpp
@@ -382,6 +382,16 @@ void QSimpleUpdater::setMandatoryUpdate(const QString &url, const bool mandatory
    getUpdater(url)->setMandatoryUpdate(mandatory_update);
 }
 
+void QSimpleUpdater::setDownloadUserName(const QString &url, const QString &userName)
+{
+   getUpdater(url)->setDownloadUserName(userName);
+}
+
+void QSimpleUpdater::setDownloadPassword(const QString &url, const QString &password)
+{
+   getUpdater(url)->setDownloadPassword(password);
+}
+
 /**
  * Returns the \c Updater instance registered with the given \a url.
  *
diff --git a/src/Updater.cpp b/src/Updater.cpp
index 3ddfbe9..3251adf 100644
--- a/src/Updater.cpp
+++ b/src/Updater.cpp
@@ -360,6 +360,17 @@ void Updater::setMandatoryUpdate(const bool mandatory_update)
 {
    m_mandatoryUpdate = mandatory_update;
 }
+
+void Updater::setDownloadUserName(const QString &user_name)
+{
+   m_downloadUserName = user_name;
+}
+
+void Updater::setDownloadPassword(const QString &password)
+{
+   m_downloadPassword = password;
+}
+
 /**
  * Called when the download of the update definitions file is finished.
  */
@@ -435,9 +446,12 @@ void Updater::setUpdateAvailable(const bool available)
       QString text = tr("Would you like to download the update now?");
       if (m_mandatoryUpdate)
       {
-         text = tr("Would you like to download the update now? This is a mandatory update, exiting now will close the "
-                   "application");
+         text = tr("Would you like to download the update now?<br />This is a mandatory update, exiting now will close "
+                   "the application.");
       }
+      text += "<br/><br/>";
+      if (!m_changelog.isEmpty())
+         text += tr("<strong>Change log:</strong><br/>%1").arg(m_changelog);
 
       QString title
           = "<h3>" + tr("Version %1 of %2 has been released!").arg(latestVersion()).arg(moduleName()) + "</h3>";
@@ -457,7 +471,10 @@ void Updater::setUpdateAvailable(const bool available)
             m_downloader->setUrlId(url());
             m_downloader->setFileName(downloadUrl().split("/").last());
             m_downloader->setMandatoryUpdate(m_mandatoryUpdate);
-            m_downloader->startDownload(QUrl(downloadUrl()));
+            auto url = QUrl(downloadUrl());
+            url.setUserName(m_downloadUserName);
+            url.setPassword(m_downloadPassword);
+            m_downloader->startDownload(url);
          }
 
          else
diff --git a/src/Updater.h b/src/Updater.h
index a1e1c94..3af4825 100644
--- a/src/Updater.h
+++ b/src/Updater.h
@@ -80,6 +80,8 @@ public slots:
    void setUseCustomAppcast(const bool customAppcast);
    void setUseCustomInstallProcedures(const bool custom);
    void setMandatoryUpdate(const bool mandatory_update);
+   void setDownloadUserName(const QString &user_name);
+   void setDownloadPassword(const QString &password);
 
 private slots:
    void onReply(QNetworkReply *reply);
@@ -106,7 +108,8 @@ private slots:
    QString m_downloadUrl;
    QString m_moduleVersion;
    QString m_latestVersion;
-
+   QString m_downloadUserName;
+   QString m_downloadPassword;
    Downloader *m_downloader;
    QNetworkAccessManager *m_manager;
 };