diff --git a/.github/workflows/publish-github-token-broker.yml b/.github/workflows/publish-github-token-broker.yml
index 12dfd6f..bf4e3a6 100644
--- a/.github/workflows/publish-github-token-broker.yml
+++ b/.github/workflows/publish-github-token-broker.yml
@@ -83,7 +83,7 @@ jobs:
           (cd build && zip -X "../dist/${{ steps.target.outputs.component }}.zip" bootstrap)
 
       - name: Attest Lambda Zip
-        uses: actions/attest-build-provenance@96278af6caaf10aea03fd8d33a09a777ca52d62f # v3.2.0
+        uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32 # v4.1.0
         with:
           subject-path: ${{ steps.target.outputs.zip_path }}