From aaac01b1a7721eb1ba9184adfa2f8cfb00ff65cf Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Thu, 16 Apr 2026 15:51:50 +0000
Subject: [PATCH] ci(tools): update sigstore/cosign-installer action to v4

---
 .github/workflows/docker.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 4e77de6..6493fbb 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -53,7 +53,7 @@ jobs:
 
       - name: Setup cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@v3
+        uses: sigstore/cosign-installer@v4
 
       - name: Hub login
         uses: docker/login-action@v4