diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 9b6585e6a..10f2fbcd7 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Install Qt
         uses: jurplel/install-qt-action@v4
         with:
-          version: '6.7.3'
+          version: '6.9.1'
           host: 'mac'
           arch: 'clang_64'
           modules: 'qtcharts qtscxml qt5compat qtlocation qtmultimedia qtpositioning qtserialport qtspeech qtwebsockets qtwebengine qtshadertools qtwebchannel'
@@ -110,7 +110,7 @@ jobs:
       - name: Install Qt
         uses: jurplel/install-qt-action@v4
         with:
-          version: '6.7.3'
+          version: '6.9.1'
           host: 'mac'
           arch: 'clang_64'
           modules: 'qtcharts qtscxml qt5compat qtlocation qtmultimedia qtpositioning qtserialport qtspeech qtwebsockets qtwebengine qtshadertools qtwebchannel'
diff --git a/.github/workflows/sdrangel.yml b/.github/workflows/sdrangel.yml
index 8a2c0e321..d35486d28 100644
--- a/.github/workflows/sdrangel.yml
+++ b/.github/workflows/sdrangel.yml
@@ -24,8 +24,8 @@ jobs:
             WIN_ARCH: "x64",
             os: windows-latest,
             QT_INST_DIR: "C:/",
-            QTDIR: "C:/Qt/6.7.3/msvc2019_64",
-            QT_ARCH: win64_msvc2019_64,
+            QTDIR: "C:/Qt/6.9.1/msvc2022_64",
+            QT_ARCH: win64_msvc2022_64,
             boost_dl: "${{ github.workspace }}\\downloads\\boost",
             lib_dir: "C:\\Libraries",
             generators: Ninja
@@ -74,7 +74,7 @@ jobs:
       - name: Install Qt
         uses: jurplel/install-qt-action@v4
         with:
-          version: '6.7.3'
+          version: '6.9.1'
           dir: ${{matrix.config.QT_INST_DIR}}
           arch: ${{matrix.config.QT_ARCH}}
           setup-python: false
@@ -85,7 +85,7 @@ jobs:
           cmd "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
           choco install patch
           mkdir build && cd build
-          cmake .. -G "${{ matrix.config.generators }}" -DCMAKE_BUILD_TYPE=Release -DENABLE_QT6=ON -DARCH_OPT=SSE4_2 -DDEBUG_OUTPUT=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DCMAKE_PREFIX_PATH="C:\Qt\6.7.3\msvc2019_64;C:\Libraries\boost_1_73_0"
+          cmake .. -G "${{ matrix.config.generators }}" -DCMAKE_BUILD_TYPE=Release -DENABLE_QT6=ON -DARCH_OPT=SSE4_2 -DDEBUG_OUTPUT=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DCMAKE_PREFIX_PATH="C:\Qt\6.9.1\msvc2022_64;C:\Libraries\boost_1_73_0"
           cmake --build . --config Release --target package
       - name: Check disk space
         run: Get-PSDrive
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 166f893ed..3258100c9 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -20,8 +20,8 @@ jobs:
             WIN_ARCH: "x64",
             os: windows-latest,
             QT_INST_DIR: "C:/",
-            QTDIR: "C:/Qt/6.7.3/msvc2019_64",
-            QT_ARCH: win64_msvc2019_64,
+            QTDIR: "C:/Qt/6.9.1/msvc2022_64",
+            QT_ARCH: win64_msvc2022_64,
             boost_dl: "${{ github.workspace }}\\downloads\\boost",
             lib_dir: "C:\\Libraries",
             generators: Ninja
@@ -39,7 +39,7 @@ jobs:
           echo github.workspace: ${{ github.workspace }}
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.12' 
+          python-version: '3.12'
       - name: Install basic dependencies on Windows
         if: startsWith(matrix.config.os, 'windows')
         run: |
@@ -70,7 +70,7 @@ jobs:
       - name: Install Qt
         uses: jurplel/install-qt-action@v4
         with:
-          version: '6.7.3'
+          version: '6.9.1'
           dir: ${{matrix.config.QT_INST_DIR}}
           arch: ${{matrix.config.QT_ARCH}}
           setup-python: 'false'
@@ -81,7 +81,7 @@ jobs:
           cmd "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
           choco install patch
           mkdir build && cd build
-          cmake .. -G "${{ matrix.config.generators }}" -DCMAKE_BUILD_TYPE=Release -DENABLE_QT6=ON -DARCH_OPT=SSE4_2 -DDEBUG_OUTPUT=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DCMAKE_PREFIX_PATH="C:\Qt\6.7.3\msvc2019_64;C:\Libraries\boost_1_73_0"
+          cmake .. -G "${{ matrix.config.generators }}" -DCMAKE_BUILD_TYPE=Release -DENABLE_QT6=ON -DARCH_OPT=SSE4_2 -DDEBUG_OUTPUT=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DCMAKE_PREFIX_PATH="C:\Qt\6.9.1\msvc2022_64;C:\Libraries\boost_1_73_0"
           cmake --build . --config Release --target package
       - name: Check disk space
         run: Get-PSDrive