diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 0167584..7b30a1d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -49,6 +49,11 @@ jobs:
     name: Release
     runs-on: ubuntu-latest
     needs: [ sdist ]
+    environment:
+      name: pypi
+      url: https://pypi.org/p/parfor
+    permissions:
+      id-token: write
     steps:
       - name: Download artifacts
         uses: actions/download-artifact@v7