diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index bc2d188..07f16e0 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -36,7 +36,7 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 #v3.0.3
+        uses: sigstore/cosign-installer@ef0e9691595ea19ec990a46b1a591dcafe568f34 #v3.0.3
         with:
           cosign-release: 'v1.13.1'