diff --git a/.github/workflows/pypi-package.yml b/.github/workflows/pypi-package.yml
index f48b923e..64f53da4 100644
--- a/.github/workflows/pypi-package.yml
+++ b/.github/workflows/pypi-package.yml
@@ -48,6 +48,7 @@ jobs:
       - name: Upload package to Test PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
+          attestations: true
           repository-url: https://test.pypi.org/legacy/
 
   # Upload to real PyPI on GitHub Releases.
@@ -67,3 +68,5 @@ jobs:
 
       - name: Upload package to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          attestations: true