diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4b68e010..58244794 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -649,7 +649,7 @@ jobs:
           platforms: linux/amd64,linux/arm64,linux/arm/v7
 
       - name: Attest ${{ matrix.service }}
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest-build-provenance@v4
         with:
           subject-name: ghcr.io/${{ github.repository_owner }}/rerp-accounting-${{ matrix.service }}
           subject-digest: ${{ steps.build.outputs.digest }}