diff --git a/.github/workflows/buildpackage-mac.yml b/.github/workflows/buildpackage-mac.yml
index bae75911d..203da0f94 100644
--- a/.github/workflows/buildpackage-mac.yml
+++ b/.github/workflows/buildpackage-mac.yml
@@ -69,7 +69,7 @@ jobs:
         echo "EXE_NAME=printrun-test" >> $GITHUB_ENV
 
     - name: Upload artifacts for inspection
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ env.EXE_NAME }}_${{ matrix.os }}_${{ matrix.architecture }}_py${{ matrix.python-version }}
         path: dist/pronterface-app.zip
diff --git a/.github/workflows/buildpackage-win.yml b/.github/workflows/buildpackage-win.yml
index fa4298563..616dce97c 100644
--- a/.github/workflows/buildpackage-win.yml
+++ b/.github/workflows/buildpackage-win.yml
@@ -99,7 +99,7 @@ jobs:
         "EXE_NAME=printrun-test" >> $env:GITHUB_ENV
 
     - name: Upload artifacts for inspection
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ env.EXE_NAME }}_windows_${{ matrix.architecture }}_py${{ matrix.python-version }}
         path: dist/pronterface.exe
diff --git a/.github/workflows/pypi-mac.yml b/.github/workflows/pypi-mac.yml
index 0e22f3a84..db108feea 100644
--- a/.github/workflows/pypi-mac.yml
+++ b/.github/workflows/pypi-mac.yml
@@ -32,7 +32,7 @@ jobs:
       run: |
         python setup.py bdist_wheel
     - name: Upload artifacts for inspection
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: wheel_${{ matrix.os }}_${{ matrix.architecture }}_${{ matrix.python-version }}
         path: dist/*.whl
diff --git a/.github/workflows/pypi-manylinux.yml b/.github/workflows/pypi-manylinux.yml
index 686e5a196..bb428fcc8 100644
--- a/.github/workflows/pypi-manylinux.yml
+++ b/.github/workflows/pypi-manylinux.yml
@@ -26,7 +26,7 @@ jobs:
         python-versions: 'cp37-cp37m cp38-cp38 cp39-cp39 cp310-cp310'
         build-requirements: 'cython'
     - name: Upload artifacts for inspection
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: manylinux_wheels
         path: dist/*-manylinux*.whl
diff --git a/.github/workflows/pypi-sdist.yml b/.github/workflows/pypi-sdist.yml
index f0eecbadf..e1822e36f 100644
--- a/.github/workflows/pypi-sdist.yml
+++ b/.github/workflows/pypi-sdist.yml
@@ -24,7 +24,7 @@ jobs:
       run: |
         python setup.py sdist
     - name: Upload artifacts for inspection
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: sdist
         path: dist/*.tar.gz
diff --git a/.github/workflows/pypi-win.yml b/.github/workflows/pypi-win.yml
index 4346fc906..597fddf73 100644
--- a/.github/workflows/pypi-win.yml
+++ b/.github/workflows/pypi-win.yml
@@ -32,7 +32,7 @@ jobs:
       run: |
         python setup.py bdist_wheel
     - name: Upload artifacts for inspection
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: wheel_${{ matrix.os }}_${{ matrix.architecture }}_${{ matrix.python-version }}
         path: dist/*.whl