diff --git a/rpcs3/rpcs3qt/emu_settings.cpp b/rpcs3/rpcs3qt/emu_settings.cpp
index b08e094b01..9daaeb2740 100644
--- a/rpcs3/rpcs3qt/emu_settings.cpp
+++ b/rpcs3/rpcs3qt/emu_settings.cpp
@@ -441,9 +441,9 @@ void emu_settings::EnhanceCheckBox(QCheckBox* checkbox, emu_settings_type type)
 		m_broken_types.insert(type);
 	}
 
-	connect(checkbox, &QCheckBox::stateChanged, this, [type, this](int val)
+	connect(checkbox, &QCheckBox::checkStateChanged, this, [type, this](Qt::CheckState val)
 	{
-		const std::string str = val != 0 ? "true" : "false";
+		const std::string str = val != Qt::Unchecked ? "true" : "false";
 		SetSetting(type, str);
 	});
 
diff --git a/rpcs3/rpcs3qt/pad_motion_settings_dialog.cpp b/rpcs3/rpcs3qt/pad_motion_settings_dialog.cpp
index dd7784a727..0ebdbdb7c9 100644
--- a/rpcs3/rpcs3qt/pad_motion_settings_dialog.cpp
+++ b/rpcs3/rpcs3qt/pad_motion_settings_dialog.cpp
@@ -99,7 +99,7 @@ pad_motion_settings_dialog::pad_motion_settings_dialog(QDialog* parent, std::sha
 			m_shifts[i]->setRange(config->shift.min, config->shift.max);
 			m_shifts[i]->setValue(config->shift.get());
 
-			connect(m_mirrors[i], &QCheckBox::stateChanged, this, [this, i](int state)
+			connect(m_mirrors[i], &QCheckBox::checkStateChanged, this, [this, i](Qt::CheckState state)
 			{
 				std::lock_guard lock(m_config_mutex);
 				m_config_entries[i]->mirrored.set(state != Qt::Unchecked);
diff --git a/rpcs3/rpcs3qt/patch_manager_dialog.cpp b/rpcs3/rpcs3qt/patch_manager_dialog.cpp
index 5fa2b5fef3..1b250f789b 100644
--- a/rpcs3/rpcs3qt/patch_manager_dialog.cpp
+++ b/rpcs3/rpcs3qt/patch_manager_dialog.cpp
@@ -93,7 +93,7 @@ patch_manager_dialog::patch_manager_dialog(std::shared_ptr<gui_settings> gui_set
 	connect(ui->patch_tree, &QTreeWidget::currentItemChanged, this, &patch_manager_dialog::handle_item_selected);
 	connect(ui->patch_tree, &QTreeWidget::itemChanged, this, &patch_manager_dialog::handle_item_changed);
 	connect(ui->patch_tree, &QTreeWidget::customContextMenuRequested, this, &patch_manager_dialog::handle_custom_context_menu_requested);
-	connect(ui->cb_owned_games_only, &QCheckBox::stateChanged, this, &patch_manager_dialog::handle_show_owned_games_only);
+	connect(ui->cb_owned_games_only, &QCheckBox::checkStateChanged, this, &patch_manager_dialog::handle_show_owned_games_only);
 	connect(ui->configurable_selector, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [this](int index)
 	{
 		if (index >= 0)
@@ -1087,7 +1087,7 @@ void patch_manager_dialog::dropEvent(QDropEvent* event)
 	}
 }
 
-void patch_manager_dialog::handle_show_owned_games_only(int state)
+void patch_manager_dialog::handle_show_owned_games_only(Qt::CheckState state)
 {
 	m_show_owned_games_only = state == Qt::CheckState::Checked;
 	m_gui_settings->SetValue(gui::pm_show_owned, m_show_owned_games_only);
diff --git a/rpcs3/rpcs3qt/patch_manager_dialog.h b/rpcs3/rpcs3qt/patch_manager_dialog.h
index d2d57e12c9..fd4ed40b81 100644
--- a/rpcs3/rpcs3qt/patch_manager_dialog.h
+++ b/rpcs3/rpcs3qt/patch_manager_dialog.h
@@ -50,7 +50,7 @@ private Q_SLOTS:
 	void handle_item_changed(QTreeWidgetItem* item, int column);
 	void handle_config_value_changed(double value);
 	void handle_custom_context_menu_requested(const QPoint& pos);
-	void handle_show_owned_games_only(int state);
+	void handle_show_owned_games_only(Qt::CheckState state);
 
 private:
 	void refresh(bool restore_layout = false);
diff --git a/rpcs3/rpcs3qt/settings_dialog.cpp b/rpcs3/rpcs3qt/settings_dialog.cpp
index 36fc6dc932..00aebbabf9 100644
--- a/rpcs3/rpcs3qt/settings_dialog.cpp
+++ b/rpcs3/rpcs3qt/settings_dialog.cpp
@@ -1433,7 +1433,7 @@ settings_dialog::settings_dialog(std::shared_ptr<gui_settings> gui_settings, std
 	if (game)
 		ui->gb_DiskCacheClearing->setDisabled(true);
 	else
-		connect(ui->enableCacheClearing, &QCheckBox::stateChanged, ui->maximumCacheSize, &QSlider::setEnabled);
+		connect(ui->enableCacheClearing, &QCheckBox::checkStateChanged, ui->maximumCacheSize, &QSlider::setEnabled);
 
 	// Date Time Edit Box
 	m_emu_settings->EnhanceDateTimeEdit(ui->console_time_edit, emu_settings_type::ConsoleTimeOffset, tr("dd MMM yyyy HH:mm"), true, true, 15000);
@@ -1580,7 +1580,7 @@ settings_dialog::settings_dialog(std::shared_ptr<gui_settings> gui_settings, std
 
 	ui->mfcDelayCommand->setChecked(m_emu_settings->GetSetting(emu_settings_type::MFCCommandsShuffling) == "1");
 	SubscribeTooltip(ui->mfcDelayCommand, tooltips.settings.mfc_delay_command);
-	connect(ui->mfcDelayCommand, &QCheckBox::stateChanged, [&](int val)
+	connect(ui->mfcDelayCommand, &QCheckBox::checkStateChanged, [&](Qt::CheckState val)
 	{
 		const std::string str = val != Qt::Unchecked ? "1" : "0";
 		m_emu_settings->SetSetting(emu_settings_type::MFCCommandsShuffling, str);
diff --git a/rpcs3/rpcs3qt/trophy_manager_dialog.cpp b/rpcs3/rpcs3qt/trophy_manager_dialog.cpp
index c43a38f591..b918330d9e 100644
--- a/rpcs3/rpcs3qt/trophy_manager_dialog.cpp
+++ b/rpcs3/rpcs3qt/trophy_manager_dialog.cpp
@@ -33,6 +33,7 @@
 #include <QWheelEvent>
 #include <QGuiApplication>
 #include <QScreen>
+#include <QTimeZone>
 
 LOG_CHANNEL(gui_log, "GUI");
 
@@ -1342,7 +1343,7 @@ QDateTime trophy_manager_dialog::TickToDateTime(u64 tick)
 	const QDateTime datetime(
 		QDate(rtc_date.year, rtc_date.month, rtc_date.day),
 		QTime(rtc_date.hour, rtc_date.minute, rtc_date.second, rtc_date.microsecond / 1000),
-		Qt::TimeSpec::UTC);
+		QTimeZone::UTC);
 	return datetime.toLocalTime();
 }