diff --git a/.github/workflows/test_and_deploy.yml b/.github/workflows/test_and_deploy.yml
index ee1c9ce4..df170bdf 100644
--- a/.github/workflows/test_and_deploy.yml
+++ b/.github/workflows/test_and_deploy.yml
@@ -74,6 +74,8 @@ jobs:
     runs-on: ubuntu-latest
     if: contains(github.ref, 'tags')
     environment: pypi-deploy
+    permissions:
+      id-token: write
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python