diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 2983ffe2..61f07cae 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -40,6 +40,8 @@ jobs:
 
     - name: Publish package to PyPI
       uses: pypa/gh-action-pypi-publish@v1.10.0
+      with:
+        attestations: true
 
     - name: Push tag
       run: |