diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index c983a85..8d8e5bd 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -38,7 +38,7 @@ jobs:
         if: github.event_name != 'pull_request'
         uses: sigstore/cosign-installer@08bb361e01a71697a353a4d79b633cccf31f5530
         with:
-          cosign-release: 'v2.2.4'
+          cosign-release: 'v3.1.2'
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3