diff --git a/src/base/bittorrent/session.cpp b/src/base/bittorrent/session.cpp
index 460a87603..53c63dbd4 100644
--- a/src/base/bittorrent/session.cpp
+++ b/src/base/bittorrent/session.cpp
@@ -501,7 +501,7 @@ Session::Session(QObject *parent)
         m_storedCategories = map_cast(m_categories);
     }
 
-    m_tags = QSet<QString>::fromList(m_storedTags.value());
+    m_tags = List::toSet(m_storedTags.value());
 
     m_refreshTimer->setInterval(refreshInterval());
     connect(m_refreshTimer, &QTimer::timeout, this, &Session::refresh);
@@ -4060,7 +4060,7 @@ void Session::startUpTorrents()
         }
 
         if (!queue.empty())
-            fastresumes = queue + fastresumes.toSet().subtract(queue.toSet()).values();
+            fastresumes = queue + List::toSet(fastresumes).subtract(List::toSet(queue)).values();
     }
 
     for (const QString &fastresumeName : asConst(fastresumes)) {
diff --git a/src/base/bittorrent/torrenthandle.cpp b/src/base/bittorrent/torrenthandle.cpp
index 9e9e4eb16..df39f8ba7 100644
--- a/src/base/bittorrent/torrenthandle.cpp
+++ b/src/base/bittorrent/torrenthandle.cpp
@@ -1246,7 +1246,7 @@ QVector<int> TorrentHandle::pieceAvailability() const
     std::vector<int> avail;
     m_nativeHandle.piece_availability(avail);
 
-    return QVector<int>::fromStdVector(avail);
+    return Vector::fromStdVector(avail);
 }
 
 qreal TorrentHandle::distributedCopies() const
diff --git a/src/base/global.h b/src/base/global.h
index b8a74a10a..323d44c3f 100644
--- a/src/base/global.h
+++ b/src/base/global.h
@@ -48,3 +48,31 @@ constexpr typename std::add_const<T>::type asConst(T &&t) noexcept { return std:
 // Prevent const rvalue arguments
 template <typename T>
 void asConst(const T &&) = delete;
+
+namespace List
+{
+    // Replacement for the deprecated`QSet<T> QSet::fromList(const QList<T> &list)`
+    template <typename T>
+    QSet<T> toSet(const QList<T> &list)
+    {
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
+        return {list.cbegin(), list.cend()};
+#else
+        return QSet<T>::fromList(list);
+#endif
+    }
+}
+
+namespace Vector
+{
+    // Replacement for the deprecated `QVector<T> QVector::fromStdVector(const std::vector<T> &vector)`
+    template <typename T>
+    QVector<T> fromStdVector(const std::vector<T> &vector)
+    {
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
+        return {vector.cbegin(), vector.cend()};
+#else
+        return QVector<T>::fromStdVector(vector);
+#endif
+    }
+}
diff --git a/src/gui/qtnotify/notifications.h b/src/gui/qtnotify/notifications.h
index 593dac047..b042599d6 100644
--- a/src/gui/qtnotify/notifications.h
+++ b/src/gui/qtnotify/notifications.h
@@ -39,7 +39,7 @@ public Q_SLOTS: // METHODS
     inline QDBusPendingReply<> CloseNotification(uint id)
     {
         QList<QVariant> argumentList;
-        argumentList << qVariantFromValue(id);
+        argumentList << QVariant::fromValue(id);
         return asyncCallWithArgumentList(QLatin1String("CloseNotification"), argumentList);
     }
 
@@ -69,7 +69,7 @@ public Q_SLOTS: // METHODS
     inline QDBusPendingReply<uint> Notify(const QString &app_name, uint id, const QString &icon, const QString &summary, const QString &body, const QStringList &actions, const QVariantMap &hints, int timeout)
     {
         QList<QVariant> argumentList;
-        argumentList << qVariantFromValue(app_name) << qVariantFromValue(id) << qVariantFromValue(icon) << qVariantFromValue(summary) << qVariantFromValue(body) << qVariantFromValue(actions) << qVariantFromValue(hints) << qVariantFromValue(timeout);
+        argumentList << QVariant::fromValue(app_name) << QVariant::fromValue(id) << QVariant::fromValue(icon) << QVariant::fromValue(summary) << QVariant::fromValue(body) << QVariant::fromValue(actions) << QVariant::fromValue(hints) << QVariant::fromValue(timeout);
         return asyncCallWithArgumentList(QLatin1String("Notify"), argumentList);
     }
 
diff --git a/src/gui/transferlistsortmodel.cpp b/src/gui/transferlistsortmodel.cpp
index 045610141..4e68f225e 100644
--- a/src/gui/transferlistsortmodel.cpp
+++ b/src/gui/transferlistsortmodel.cpp
@@ -32,6 +32,7 @@
 #include <QStringList>
 
 #include "base/bittorrent/torrenthandle.h"
+#include "base/global.h"
 #include "base/types.h"
 #include "base/utils/string.h"
 #include "transferlistmodel.h"
@@ -73,7 +74,7 @@ void TransferListSortModel::disableTagFilter()
 
 void TransferListSortModel::setTrackerFilter(const QStringList &hashes)
 {
-    if (m_filter.setHashSet(hashes.toSet()))
+    if (m_filter.setHashSet(List::toSet(hashes)))
         invalidateFilter();
 }
 
diff --git a/src/gui/transferlistwidget.cpp b/src/gui/transferlistwidget.cpp
index efec4784f..b9f0ebb8a 100644
--- a/src/gui/transferlistwidget.cpp
+++ b/src/gui/transferlistwidget.cpp
@@ -1219,7 +1219,7 @@ void TransferListWidget::displayListMenu(const QPoint &)
     }
 
     // Tag Menu
-    QStringList tags(BitTorrent::Session::instance()->tags().toList());
+    QStringList tags(BitTorrent::Session::instance()->tags().values());
     std::sort(tags.begin(), tags.end(), Utils::String::naturalLessThan<Qt::CaseInsensitive>);
 
     QMenu *tagsMenu = listMenu->addMenu(UIThemeManager::instance()->getIcon("view-categories"), tr("Tags"));
diff --git a/src/webui/api/torrentscontroller.cpp b/src/webui/api/torrentscontroller.cpp
index 258039465..c21a1ecca 100644
--- a/src/webui/api/torrentscontroller.cpp
+++ b/src/webui/api/torrentscontroller.cpp
@@ -246,7 +246,7 @@ void TorrentsController::infoAction()
     const bool reverse {parseBool(params()["reverse"], false)};
     int limit {params()["limit"].toInt()};
     int offset {params()["offset"].toInt()};
-    const QStringSet hashSet {params()["hashes"].split('|', QString::SkipEmptyParts).toSet()};
+    const QStringSet hashSet {List::toSet(params()["hashes"].split('|', QString::SkipEmptyParts))};
 
     QVariantList torrentList;
     TorrentFilter torrentFilter(filter, (hashSet.isEmpty() ? TorrentFilter::AnyHash : hashSet), category);