diff --git a/.github/workflows/fedora-build.yaml b/.github/workflows/fedora-build.yaml
index 88f3edd..8536e44 100644
--- a/.github/workflows/fedora-build.yaml
+++ b/.github/workflows/fedora-build.yaml
@@ -45,7 +45,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
 
@@ -92,7 +92,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: recursive
@@ -121,7 +121,7 @@ jobs:
       run: cmake --build build --target package
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: dukpt-${{ env.GIT_DESCRIBE }}-fedora${{ matrix.fedora_version }}
         path: build/dukpt-*.rpm
diff --git a/.github/workflows/macos-build.yaml b/.github/workflows/macos-build.yaml
index f483c77..690a540 100644
--- a/.github/workflows/macos-build.yaml
+++ b/.github/workflows/macos-build.yaml
@@ -59,7 +59,7 @@ jobs:
         echo "QT_DIR=$(brew --prefix qt@6)/lib/cmake/Qt6" >> $GITHUB_ENV
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
 
@@ -98,7 +98,7 @@ jobs:
         echo "QT_DIR=$(brew --prefix qt@5)/lib/cmake/Qt5" >> $GITHUB_ENV
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: recursive
@@ -142,7 +142,7 @@ jobs:
       run: scripts/cleanup_macos_keychain.sh
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: dukpt-${{ env.GIT_DESCRIBE }}-macos
         path: |
diff --git a/.github/workflows/ubuntu-build.yaml b/.github/workflows/ubuntu-build.yaml
index 4c8ea5d..7dc9f71 100644
--- a/.github/workflows/ubuntu-build.yaml
+++ b/.github/workflows/ubuntu-build.yaml
@@ -46,7 +46,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
     - run: git describe --always --dirty
@@ -86,7 +86,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: recursive
@@ -111,7 +111,7 @@ jobs:
       run: cmake --build build --target package
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: dukpt-${{ env.GIT_DESCRIBE }}-${{ matrix.os }}
         path: build/dukpt_*.deb
diff --git a/.github/workflows/windows-build.yaml b/.github/workflows/windows-build.yaml
index fcc44c7..8e2e90e 100644
--- a/.github/workflows/windows-build.yaml
+++ b/.github/workflows/windows-build.yaml
@@ -23,10 +23,10 @@ jobs:
           - { sys: mingw64, env: x86_64, build_type: "Release", lib_type: "static", shared_libs: "NO", deps: "none", fetch_deps: NO, build_dukpt_ui: NO }
           - { sys: mingw64, env: x86_64, build_type: "Debug", lib_type: "dll", shared_libs: "YES", deps: "tr31/qt", fetch_deps: NO, build_dukpt_ui: YES }
           - { sys: mingw64, env: x86_64, build_type: "Release", lib_type: "static", shared_libs: "NO", deps: "tr31/qt", fetch_deps: YES, build_dukpt_ui: YES }
-          - { sys: mingw32, env: i686, build_type: "Debug", lib_type: "static", shared_libs: "NO", deps: "tr31/qt", fetch_deps: YES, build_dukpt_ui: YES }
-          - { sys: mingw32, env: i686, build_type: "Release", lib_type: "dll", shared_libs: "YES", deps: "tr31/qt", fetch_deps: NO, build_dukpt_ui: YES }
           - { sys: ucrt64, env: ucrt-x86_64, build_type: "Debug", lib_type: "static", shared_libs: "NO", deps: "tr31/qt", fetch_deps: NO, build_dukpt_ui: YES }
           - { sys: ucrt64, env: ucrt-x86_64, build_type: "Release", lib_type: "dll", shared_libs: "YES", deps: "tr31/qt", fetch_deps: YES, build_dukpt_ui: YES }
+          - { sys: clang64, env: clang-x86_64, build_type: "Debug", lib_type: "dll", shared_libs: "YES", deps: "tr31/qt", fetch_deps: NO, build_dukpt_ui: YES }
+          - { sys: clang64, env: clang-x86_64, build_type: "Release", lib_type: "static", shared_libs: "NO", deps: "tr31/qt", fetch_deps: YES, build_dukpt_ui: YES }
 
     name: Windows MSYS2 ${{matrix.sys}} build (${{ matrix.lib_type }}/${{ matrix.build_type }}/${{ matrix.deps }})
 
@@ -36,7 +36,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
 
@@ -117,7 +117,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: recursive
@@ -180,7 +180,7 @@ jobs:
       run: cmake --build build --target package
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: dukpt-${{ env.GIT_DESCRIBE }}-windows
         path: |