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..37527891c 100644
--- a/Common/Qt/Options/BooleanCheckBoxWidget.cpp
+++ b/Common/Qt/Options/BooleanCheckBoxWidget.cpp
@@ -39,8 +39,8 @@ BooleanCheckBoxCellWidget::BooleanCheckBoxCellWidget(QWidget& parent, BooleanChe
     m_box->setChecked(m_value);
     layout->addWidget(m_box);
     connect(
-        m_box, &QCheckBox::stateChanged,
-        this, [this](int){
+        m_box, &QCheckBox::checkStateChanged,
+        this, [this](Qt::CheckState){
             m_value = m_box->isChecked();
         }
     );
@@ -82,7 +82,7 @@ BooleanCheckBoxOptionWidget::BooleanCheckBoxOptionWidget(QWidget& parent, Boolea
     m_box->setChecked(m_value);
     layout->addWidget(m_box, 1);
     connect(
-        m_box, &QCheckBox::stateChanged,
+        m_box, &QCheckBox::checkStateChanged,
         this, [this](int){
             m_value = m_box->isChecked();
         }
diff --git a/SerialPrograms/Source/NintendoSwitch/Framework/UI/NintendoSwitch_CommandRow.cpp b/SerialPrograms/Source/NintendoSwitch/Framework/UI/NintendoSwitch_CommandRow.cpp
index 01f0ba273..df7a96384 100644
--- a/SerialPrograms/Source/NintendoSwitch/Framework/UI/NintendoSwitch_CommandRow.cpp
+++ b/SerialPrograms/Source/NintendoSwitch/Framework/UI/NintendoSwitch_CommandRow.cpp
@@ -80,16 +80,16 @@ CommandRow::CommandRow(
         this, [this](bool checked){ m_session.set_enabled_boxes(checked); }
     );
     connect(
-        m_overlay_text, &QCheckBox::stateChanged,
-        this, [this](bool checked){ m_session.set_enabled_text(checked); }
+        m_overlay_text, &QCheckBox::checkStateChanged,
+        this, [this](Qt::CheckState state){ m_session.set_enabled_text(state == Qt::Checked); }
     );
     connect(
-        m_overlay_log, &QCheckBox::stateChanged,
-        this, [this](bool checked){ m_session.set_enabled_log(checked); }
+        m_overlay_log, &QCheckBox::checkStateChanged,
+        this, [this](Qt::CheckState state){ m_session.set_enabled_log(state == Qt::Checked); }
     );
     connect(
-        m_overlay_stats, &QCheckBox::stateChanged,
-        this, [this](bool checked){ m_session.set_enabled_stats(checked); }
+        m_overlay_stats, &QCheckBox::checkStateChanged,
+        this, [this](Qt::CheckState state){ m_session.set_enabled_stats(state == Qt::Checked); }
     );
     connect(
         m_load_profile_button, &QPushButton::clicked,