diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 6ccb085..c69317d 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -58,7 +58,7 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name == 'release'
-        uses: sigstore/cosign-installer@v2.8.1
+        uses: sigstore/cosign-installer@v3.1.1
         with:
           cosign-release: 'v1.9.0'