diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 1404d27..d6c72d3 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -40,7 +40,7 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@e40248c492a99ad409432e2ea978d7a2811f2e1f
+        uses: sigstore/cosign-installer@a6fdd19182ff7fb86ae39a9329ba29eb602cbabb
         with:
           cosign-release: 'v2.2.4'