diff --git a/.github/workflows/cpp-ci-serial-programs.yml b/.github/workflows/cpp-ci-serial-programs.yml
index 075c9ea6e..796271668 100644
--- a/.github/workflows/cpp-ci-serial-programs.yml
+++ b/.github/workflows/cpp-ci-serial-programs.yml
@@ -10,13 +10,13 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-2022, macos-13, ubuntu-24.04]
-        qt_version: ['5.12.12', '6.7.2']
+        qt_version: ['5.12.12', '6.8.1']
         include:
         - qt_version: '5.12.12'
           qt_version_major: '5'
           qt_modules: ''
 
-        - qt_version: '6.7.2'
+        - qt_version: '6.8.1'
           qt_version_major: '6'
           qt_modules: 'qtmultimedia qtserialport'
 
@@ -37,7 +37,7 @@ jobs:
       if: startsWith(matrix.os, 'mac')
       run: |
         brew install opencv
-    - uses: jurplel/install-qt-action@v3
+    - uses: jurplel/install-qt-action@v4
       with:
         version: ${{ matrix.qt_version }}
         modules: ${{ matrix.qt_modules }}
diff --git a/Common/Qt/Options/BooleanCheckBoxWidget.cpp b/Common/Qt/Options/BooleanCheckBoxWidget.cpp
index b8848ca91..7a1aa4b87 100644
--- a/Common/Qt/Options/BooleanCheckBoxWidget.cpp
+++ b/Common/Qt/Options/BooleanCheckBoxWidget.cpp
@@ -38,12 +38,21 @@ BooleanCheckBoxCellWidget::BooleanCheckBoxCellWidget(QWidget& parent, BooleanChe
     m_box = new QCheckBox(this);
     m_box->setChecked(m_value);
     layout->addWidget(m_box);
+#if QT_VERSION < 0x060700
     connect(
         m_box, &QCheckBox::stateChanged,
         this, [this](int){
             m_value = m_box->isChecked();
         }
     );
+#else
+    connect(
+        m_box, &QCheckBox::checkStateChanged,
+        this, [this](Qt::CheckState){
+            m_value = m_box->isChecked();
+        }
+    );
+#endif
     value.add_listener(*this);
 }
 void BooleanCheckBoxCellWidget::update_value(){
@@ -81,12 +90,21 @@ BooleanCheckBoxOptionWidget::BooleanCheckBoxOptionWidget(QWidget& parent, Boolea
     m_box = new QCheckBox(this);
     m_box->setChecked(m_value);
     layout->addWidget(m_box, 1);
+#if QT_VERSION < 0x060700
     connect(
         m_box, &QCheckBox::stateChanged,
         this, [this](int){
             m_value = m_box->isChecked();
         }
     );
+#else
+    connect(
+        m_box, &QCheckBox::checkStateChanged,
+        this, [this](int){
+            m_value = m_box->isChecked();
+        }
+    );
+#endif
     value.add_listener(*this);
 }
 void BooleanCheckBoxOptionWidget::update_value(){
diff --git a/Common/Qt/TimeQt.cpp b/Common/Qt/TimeQt.cpp
index 6afbf762d..d39be44de 100644
--- a/Common/Qt/TimeQt.cpp
+++ b/Common/Qt/TimeQt.cpp
@@ -5,6 +5,7 @@
  */
 
 #include <QDateTime>
+#include <QTimeZone>
 #include "Common/Cpp/Exceptions.h"
 #include "Common/Cpp/PrettyPrint.h"
 #include "TimeQt.h"
@@ -45,7 +46,7 @@ std::string to_utc_time_str(WallClock time){
 #endif
 
     int64_t secs_since_epoch = std::chrono::duration_cast<std::chrono::seconds>(time.time_since_epoch()).count();
-    QDateTime qdatetime = QDateTime::fromSecsSinceEpoch(secs_since_epoch, Qt::UTC);
+    QDateTime qdatetime = QDateTime::fromSecsSinceEpoch(secs_since_epoch, QTimeZone::utc());
     QDate qdate = qdatetime.date();
     QTime qtime = qdatetime.time();
     std::string str;
@@ -142,7 +143,7 @@ WallClock parse_utc_time_str(const std::string& str){
         throw ParseException("Invalid time.");
     }
 
-    QDateTime qdatetime(qdate, qtime, Qt::UTC);
+    QDateTime qdatetime(qdate, qtime, QTimeZone::utc());
     int64_t secs_since_epoch = qdatetime.toSecsSinceEpoch();
 
     return WallClock{} + std::chrono::seconds(secs_since_epoch);
@@ -153,12 +154,12 @@ WallClock parse_utc_time_str(const std::string& str){
 int64_t to_seconds_since_epoch(const DateTime& date){
     QDate qdate(date.year, date.month, date.day);
     QTime qtime(date.hour, date.minute, date.second);
-    QDateTime qdatetime(qdate, qtime, Qt::UTC);
+    QDateTime qdatetime(qdate, qtime, QTimeZone::utc());
     int64_t secs_since_epoch = qdatetime.toSecsSinceEpoch();
     return secs_since_epoch;
 }
 DateTime from_seconds_since_epoch(int64_t seconds_since_epoch){
-    QDateTime qdatetime = QDateTime::fromSecsSinceEpoch(seconds_since_epoch, Qt::UTC);
+    QDateTime qdatetime = QDateTime::fromSecsSinceEpoch(seconds_since_epoch, QTimeZone::utc());
     QDate qdate = qdatetime.date();
     QTime qtime = qdatetime.time();
     return DateTime{
diff --git a/SerialPrograms/Source/CommonFramework/GlobalSettingsPanel.cpp b/SerialPrograms/Source/CommonFramework/GlobalSettingsPanel.cpp
index 227aed699..78fb16a8e 100644
--- a/SerialPrograms/Source/CommonFramework/GlobalSettingsPanel.cpp
+++ b/SerialPrograms/Source/CommonFramework/GlobalSettingsPanel.cpp
@@ -70,7 +70,8 @@ void PreloadSettings::load(const JsonValue& json){
     const std::string* dev_token = obj->get_string("DEVELOPER_TOKEN");
     if (dev_token){
         QCryptographicHash hash(QCryptographicHash::Algorithm::Sha256);
-        hash.addData(dev_token->c_str(), (int)dev_token->size());
+        QByteArrayView dataView(dev_token->data(), dev_token->size());
+        hash.addData(dataView);
         DEVELOPER_MODE = TOKENS.find(hash.result().toHex().toStdString()) != TOKENS.end();
     }
 
diff --git a/SerialPrograms/Source/NintendoSwitch/Framework/UI/NintendoSwitch_CommandRow.cpp b/SerialPrograms/Source/NintendoSwitch/Framework/UI/NintendoSwitch_CommandRow.cpp
index b0a205546..fc8016f0f 100644
--- a/SerialPrograms/Source/NintendoSwitch/Framework/UI/NintendoSwitch_CommandRow.cpp
+++ b/SerialPrograms/Source/NintendoSwitch/Framework/UI/NintendoSwitch_CommandRow.cpp
@@ -81,6 +81,7 @@ CommandRow::CommandRow(
         m_overlay_boxes, &QCheckBox::clicked,
         this, [this](bool checked){ m_session.set_enabled_boxes(checked); }
     );
+#if QT_VERSION < 0x060700
     connect(
         m_overlay_text, &QCheckBox::stateChanged,
         this, [this](bool checked){ m_session.set_enabled_text(checked); }
@@ -93,6 +94,20 @@ CommandRow::CommandRow(
         m_overlay_stats, &QCheckBox::stateChanged,
         this, [this](bool checked){ m_session.set_enabled_stats(checked); }
     );
+#else
+    connect(
+        m_overlay_text, &QCheckBox::checkStateChanged,
+        this, [this](Qt::CheckState state){ m_session.set_enabled_text(state == Qt::Checked); }
+    );
+    connect(
+        m_overlay_log, &QCheckBox::checkStateChanged,
+        this, [this](Qt::CheckState state){ m_session.set_enabled_log(state == Qt::Checked); }
+    );
+    connect(
+        m_overlay_stats, &QCheckBox::checkStateChanged,
+        this, [this](Qt::CheckState state){ m_session.set_enabled_stats(state == Qt::Checked); }
+    );
+#endif
     connect(
         m_load_profile_button, &QPushButton::clicked,
         this, [this](bool) { emit load_profile(); }