diff --git a/rpcs3/rpcs3qt/debugger_frame.cpp b/rpcs3/rpcs3qt/debugger_frame.cpp
index 16f8c31b9f..4c39ebd760 100644
--- a/rpcs3/rpcs3qt/debugger_frame.cpp
+++ b/rpcs3/rpcs3qt/debugger_frame.cpp
@@ -331,7 +331,7 @@ void debugger_frame::UpdateUnitList()
 
 	const auto on_select = [&](u32, cpu_thread& cpu)
 	{
-		QVariant var_cpu = qVariantFromValue<void*>(&cpu);
+		QVariant var_cpu = QVariant::fromValue<void*>(&cpu);
 		m_choice_units->addItem(qstr(cpu.get_name()), var_cpu);
 		if (old_cpu == var_cpu) m_choice_units->setCurrentIndex(m_choice_units->count() - 1);
 	};
diff --git a/rpcs3/rpcs3qt/emu_settings.cpp b/rpcs3/rpcs3qt/emu_settings.cpp
index af80d0b584..dca3f85283 100644
--- a/rpcs3/rpcs3qt/emu_settings.cpp
+++ b/rpcs3/rpcs3qt/emu_settings.cpp
@@ -503,7 +503,11 @@ void emu_settings::EnhanceSpinBox(QSpinBox* spinbox, SettingsType type, const QS
 	spinbox->setRange(min, max);
 	spinbox->setValue(val);
 
+#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
+	connect(spinbox, &QSpinBox::textChanged, [=](const QString&/* text*/)
+#else
 	connect(spinbox, QOverload<const QString &>::of(&QSpinBox::valueChanged), [=](const QString&/* value*/)
+#endif
 	{
 		SetSetting(type, sstr(spinbox->cleanText()));
 	});
@@ -545,7 +549,11 @@ void emu_settings::EnhanceDoubleSpinBox(QDoubleSpinBox* spinbox, SettingsType ty
 	spinbox->setRange(min, max);
 	spinbox->setValue(val);
 
+#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
+	connect(spinbox, &QDoubleSpinBox::textChanged, [=](const QString&/* text*/)
+#else
 	connect(spinbox, QOverload<const QString &>::of(&QDoubleSpinBox::valueChanged), [=](const QString&/* value*/)
+#endif
 	{
 		SetSetting(type, sstr(spinbox->cleanText()));
 	});
diff --git a/rpcs3/rpcs3qt/game_list_frame.cpp b/rpcs3/rpcs3qt/game_list_frame.cpp
index fc3bbe82fb..abc5552a95 100644
--- a/rpcs3/rpcs3qt/game_list_frame.cpp
+++ b/rpcs3/rpcs3qt/game_list_frame.cpp
@@ -43,7 +43,7 @@ game_list_frame::game_list_frame(std::shared_ptr<gui_settings> guiSettings, std:
 	m_Icon_Color      = m_gui_settings->GetValue(gui::gl_iconColor).value<QColor>();
 	m_colSortOrder    = m_gui_settings->GetValue(gui::gl_sortAsc).toBool() ? Qt::AscendingOrder : Qt::DescendingOrder;
 	m_sortColumn      = m_gui_settings->GetValue(gui::gl_sortCol).toInt();
-	m_hidden_list     = m_gui_settings->GetValue(gui::gl_hidden_list).toStringList().toSet();
+	m_hidden_list     = gui::utils::list_to_set(m_gui_settings->GetValue(gui::gl_hidden_list).toStringList());
 
 	m_oldLayoutIsList = m_isListLayout;
 
@@ -727,7 +727,7 @@ void game_list_frame::Refresh(const bool fromDrive, const bool scrollAfter)
 
 		// clean up hidden games list
 		m_hidden_list.intersect(serials);
-		m_gui_settings->SetValue(gui::gl_hidden_list, QStringList(m_hidden_list.toList()));
+		m_gui_settings->SetValue(gui::gl_hidden_list, QStringList(m_hidden_list.values()));
 	}
 
 	// Fill Game List / Game Grid
@@ -1045,7 +1045,7 @@ void game_list_frame::ShowContextMenu(const QPoint &pos)
 		else
 			m_hidden_list.remove(serial);
 
-		m_gui_settings->SetValue(gui::gl_hidden_list, QStringList(m_hidden_list.toList()));
+		m_gui_settings->SetValue(gui::gl_hidden_list, QStringList(m_hidden_list.values()));
 		Refresh();
 	});
 	connect(createPPUCache, &QAction::triggered, [=]
diff --git a/rpcs3/rpcs3qt/qt_utils.h b/rpcs3/rpcs3qt/qt_utils.h
index fd16d32f0f..ed9b2a45d3 100644
--- a/rpcs3/rpcs3qt/qt_utils.h
+++ b/rpcs3/rpcs3qt/qt_utils.h
@@ -13,6 +13,16 @@ namespace gui
 {
 	namespace utils
 	{
+		template<typename T>
+		static QSet<T> list_to_set(const QList<T>& list)
+		{
+#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
+			return QSet<T>(list.begin(), list.end());
+#else
+			return QSet<T>::fromList(list);
+#endif
+		}
+
 		// Creates a frame geometry rectangle with given width height that's centered inside the origin,
 		// while still considering screen boundaries.
 		QRect create_centered_window_geometry(const QRect& origin, s32 width, s32 height);