diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 8f0404f..254794c 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -42,9 +42,9 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@v3.1.1
+        uses: sigstore/cosign-installer@v3.6.0
         with:
-          cosign-release: 'v2.1.1'
+          cosign-release: 'v2.4.0'
 
 
       # Workaround: https://github.com/docker/build-push-action/issues/461