diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 2547a67..0fa3652 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -43,7 +43,7 @@ jobs:
         if: github.event_name != 'pull_request'
         uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1
         with:
-          cosign-release: 'v2.1.1'
+          cosign-release: 'v2.2.3'
 
       # Set up BuildKit Docker container builder to be able to build
       # multi-platform images and export cache