diff --git a/.github/workflows/pypipublish.yaml b/.github/workflows/pypipublish.yaml
index 1270209..c5e438f 100644
--- a/.github/workflows/pypipublish.yaml
+++ b/.github/workflows/pypipublish.yaml
@@ -38,7 +38,7 @@ jobs:
           path: dist
 
       - name: Generate artifact attestation for sdist and wheel
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest-build-provenance@v4
         with:
           subject-path: "dist/*"