diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 49cd81d28f5b..b54e5644ab58 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -254,7 +254,7 @@ jobs:
 
       - name: Install Cosign
         if: github.event_name != 'pull_request' && github.ref == 'refs/heads/main'
-        uses: sigstore/cosign-installer@3454372f43399081ed03b604cb2d021dabca52bb # v3.8.2
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
 
       - name: Sign image with Cosign
         if: github.event_name != 'pull_request' && github.ref == 'refs/heads/main'