diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5f47515f..b120e2f9 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -121,9 +121,16 @@ jobs:
           platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-      - name: Attest image
+      - name: Attest Docker Hub image
         uses: actions/attest-build-provenance@v2
         with:
+          subject-name: index.docker.io/blinklabs/dingo
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true
+      - name: Attest GHCR image
+        uses: actions/attest-build-provenance@v2
+        with:
+          subject-name: ghcr.io/${{ github.repository }}
           subject-digest: ${{ steps.push.outputs.digest }}
           push-to-registry: true
       # Update Docker Hub from README