diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index efe7736..d64681e 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -25,7 +25,7 @@ jobs:
 
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@v3.0.2
+        uses: sigstore/cosign-installer@v4.1.2
         with:
           cosign-release: v1.13.1