diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 34ad699..2445697 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -81,17 +81,18 @@ jobs:
 
   release:
     name: Release
+    environment: release
     runs-on: ubuntu-latest
     if: "startsWith(github.ref, 'refs/tags/')"
     needs: [linux, macos, sdist]
+    permissions:
+      id-token: write
     steps:
       - uses: actions/download-artifact@v3
         with:
           name: wheels
       - name: Publish to PyPI
         uses: PyO3/maturin-action@v1
-        env:
-          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
         with:
           command: upload
           args: --non-interactive --skip-existing *