diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5398b1a..8f587da 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -63,6 +63,8 @@ jobs:
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
     if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
+    permissions:
+      id-token: write
 
     steps:
       - uses: actions/download-artifact@v4