diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7e9d31d3..ea4c0f19 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -141,3 +141,5 @@ jobs:
 
       - name: Publish package
         uses: pypa/gh-action-pypi-publish@v1.10.0
+        with:
+          attestations: true