diff --git a/.github/workflows/python-cd.yml b/.github/workflows/python-cd.yml
index a9ced68..17be901 100644
--- a/.github/workflows/python-cd.yml
+++ b/.github/workflows/python-cd.yml
@@ -131,7 +131,7 @@ jobs:
             ghcr.io/${{ env.PACKAGE_NAME }}:latest
 
       - name: Attest build provenance
-        uses: actions/attest-build-provenance@v4.1.1
+        uses: actions/attest-build-provenance@v4.2.2
         with:
           subject-name: ghcr.io/${{ env.PACKAGE_NAME }}
           subject-digest: ${{ steps.push.outputs.digest }}