diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index b3b0e40..6152760 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -41,7 +41,7 @@ jobs:
         if: github.event_name != 'pull_request'
         uses: sigstore/cosign-installer@v3.8.1
         with:
-          cosign-release: 'v2.4.1'
+          cosign-release: 'v2.4.3'
 
       # Workaround: https://github.com/docker/build-push-action/issues/461
       - name: Setup Docker buildx