diff --git a/.github/workflows/docker_ci.yml b/.github/workflows/docker_ci.yml
index a7eaa6b..e070449 100644
--- a/.github/workflows/docker_ci.yml
+++ b/.github/workflows/docker_ci.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@398d4b0eeef1380460a10c8013a76f728fb906ac #v3.9.1
+        uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 #v3.9.2
         with:
           cosign-release: 'v2.2.4'