diff --git a/ci/docker-publish.yml b/ci/docker-publish.yml
index 7b6add3..75f9770 100644
--- a/ci/docker-publish.yml
+++ b/ci/docker-publish.yml
@@ -41,9 +41,9 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@1e95c1de343b5b0c23352d6417ee3e48d5bcd422
+        uses: sigstore/cosign-installer@d6a3abf1bdea83574e28d40543793018b6035605
         with:
-          cosign-release: 'v1.4.0'
+          cosign-release: 'v1.7.1'
 
 
       # Workaround: https://github.com/docker/build-push-action/issues/461