diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 1441124..d5c43e1 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -33,7 +33,7 @@ jobs:
           path: dist
           merge-multiple: true
       - name: Generate artifact attestation for sdist and wheel(s)
-        uses: actions/attest-build-provenance@v1.4.2
+        uses: actions/attest-build-provenance@v1.4.3
         with:
           subject-path: "dist/*"
       - uses: pypa/gh-action-pypi-publish@release/v1