diff --git a/.github/workflows/pypi-wheels.yml b/.github/workflows/pypi-wheels.yml
index 6166b30..46bbc03 100644
--- a/.github/workflows/pypi-wheels.yml
+++ b/.github/workflows/pypi-wheels.yml
@@ -20,7 +20,7 @@ on:
 
 permissions:
   contents: read
-
+  id-token: write
 
 jobs:
   build_wheels:
@@ -115,17 +115,6 @@ jobs:
           python -m pip install --upgrade twine
 
       - name: Upload to PyPI
-        env:
-          TWINE_USERNAME: __token__
-          TEST_PYPI_TWINE_PASSWORD: ${{ secrets.TEST_PYPI_API_TOKEN }}
-          PYPI_TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
-        run: |
-          ls -la artifacts || true
-
-          if [ "${{ github.event.inputs.PyPiDeployTarget }}" == "pypi.org" ]; then
-            echo "Deploy to testpypi "
-            python -m twine upload  artifacts/* -u "$TWINE_USERNAME" -p "$TEST_PYPI_TWINE_PASSWORD" --non-interactive --verbose
-          else
-            python -m twine upload --repository testpypi artifacts/* -u "$TWINE_USERNAME" -p "$PYPI_TWINE_PASSWORD" --non-interactive --verbose
-          fi
-        shell: bash
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: artifacts/  # This tells the action to look in your dist folder
\ No newline at end of file
diff --git a/.github/workflows/wheel.yml b/.github/workflows/wheel.yml
index 6e5c512..fb90f05 100644
--- a/.github/workflows/wheel.yml
+++ b/.github/workflows/wheel.yml
@@ -29,7 +29,7 @@ jobs:
           submodules: true
           fetch-depth: 0
       - name: Setup Python ${{ matrix.python }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python }}
       - name: Install build dependencies
diff --git a/pyproject.toml b/pyproject.toml
index 87d570d..bc2e112 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ description = "Cython interface between the numpy arrays and the Matrix/Array cl
 readme  = "README.md"
 
 requires-python = ">=3.9"
-license = "LicenseRef-Custom-License"
+license = "LicenseRef-Wouter-Boomsma-1.0"
 license-files = ["LICENSE"]
 
 dependencies = [