diff --git a/action.yml b/action.yml
index 9b84b86..ea5dbb7 100644
--- a/action.yml
+++ b/action.yml
@@ -55,3 +55,6 @@ runs:
         predicate: ${{ steps.generate-build-provenance-predicate.outputs.predicate }}
         push-to-registry: ${{ inputs.push-to-registry }}
         github-token: ${{ inputs.github-token }}
+              - name: Attest Build Provenance
+                uses: actions/attest-build-provenance@v1.1.1
+