From f940ea5bac0593925e2e136e222ca27b7eee463a Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Mon, 27 Apr 2026 22:12:09 +0000
Subject: [PATCH] chore(deps): update sigstore/cosign-installer action to v4

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
---
 .github/workflows/backfill-attestations.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/backfill-attestations.yml b/.github/workflows/backfill-attestations.yml
index 0f637948..cb2c3e94 100644
--- a/.github/workflows/backfill-attestations.yml
+++ b/.github/workflows/backfill-attestations.yml
@@ -15,7 +15,7 @@ jobs:
       id-token: write
     steps:
       - name: Install cosign
-        uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3
+        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
 
       - name: Sign release artifacts
         env: