diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b383ebd..b2c2b34 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,7 @@ jobs:
         if: github.event_name != 'pull_request'
         uses: sigstore/cosign-installer@main
         with:
-          cosign-release: 'v1.11.0'
+          cosign-release: 'v1.13.1'
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2