diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 787ae7680..9eb90fd93 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -258,7 +258,7 @@ jobs:
             type=sha
 
       - name: Setup Cosign
-        uses: sigstore/cosign-installer@v3.10.0
+        uses: sigstore/cosign-installer@v4.0.0
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3.11.1