diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2cc4537ba..4a35b0a5a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -109,7 +109,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
 
       - name: Generate artifact attestation
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest-build-provenance@v4
         with:
           subject-name: ghcr.io/${{ github.repository }}
           subject-digest: ${{ steps.push.outputs.digest }}