diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index ba8c252..01d9b36 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -19,22 +19,23 @@ jobs:
   pypi-publish:
     name: upload release to PyPI
     runs-on: ubuntu-latest
+    environment: release
     permissions:
       # This permission is needed for private repositories.
       contents: read
       # IMPORTANT: this permission is mandatory for trusted publishing
       id-token: write
     steps:
-    - uses: actions/checkout@v4
-    - name: Set up Python
-      uses: actions/setup-python@v3
-      with:
-        python-version: '3.x'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install build
-    - name: Build package
-      run: python -m build
-    - name: Publish package distributions to PyPI
-      uses: pypa/gh-action-pypi-publish@release/v1
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: '3.x'
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build
+      - name: Build package
+        run: python -m build
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1