diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 07e3baf..e8a59a2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,6 +9,9 @@ on:
 jobs:
   build-and-publish:
     runs-on: ubuntu-20.04
+    environment: release
+    permissions:
+      id-token: write
     steps:
       - uses: actions/checkout@v2
       - name: Install Poetry
@@ -16,7 +19,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.10'
+          python-version: '3.11'
       - name: Verify versioning
         run: |
           [ "$(poetry version -s)" == "${GITHUB_REF#refs/tags/v}" ]
@@ -26,14 +29,11 @@ jobs:
         run: poetry run pytest
       - name: Build packages
         run: poetry build
-      - name: Configure Poetry
-        run: |
-          poetry config repositories.testpypi https://test.pypi.org/legacy/
-          poetry config pypi-token.testpypi ${{ secrets.TEST_PYPI_API_TOKEN }}
-          poetry config pypi-token.pypi "${{ secrets.PYPI_API_TOKEN }}"
       - name: Publish to test PyPI
         if: ${{ github.event_name == 'push' }}
-        run: poetry publish -r testpypi
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
       - name: Publish to PyPI
         if: ${{ github.event_name == 'release' }}
-        run: poetry publish
\ No newline at end of file
+        uses: pypa/gh-action-pypi-publish@release/v1
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index ea6a4dc..428a752 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,6 +2,7 @@
 name = "pysigma-backend-splunk"
 version = "1.0.3"
 description = "pySigma Splunk backend"
+readme = "README.md"
 authors = ["Thomas Patzke <thomas@patzke.org>"]
 license = "LGPL-2.1-only"
 repository = "https://github.com/SigmaHQ/pySigma-backend-splunk"