diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 2dc2bb3..938b146 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -25,7 +25,7 @@ jobs:
         # v3.1.2
         uses: sigstore/cosign-installer@11086d25041f77fe8fe7b9ea4e48e3b9192b8f19
         with:
-          cosign-release: 'v1.13.1'
+          cosign-release: 'v1.13.6'
 
       - name: Set up QEMU for ARM emulation
         # v2.2.0