diff --git a/.github/workflows/build-test-package.yml b/.github/workflows/build-test-package.yml
index d2f642f..dec31a6 100644
--- a/.github/workflows/build-test-package.yml
+++ b/.github/workflows/build-test-package.yml
@@ -63,6 +63,8 @@ jobs:
   build-n-publish:
     name: Build and publish Python 🐍 distributions 📦 to PyPI
     runs-on: ubuntu-20.04
+    permissions:
+      id-token: write
     steps:
     - uses: actions/checkout@master
     - name: Set up Python "3.9"