diff --git a/.github/workflows/images.yaml b/.github/workflows/images.yaml
index 5d5e94732a..ff437a5f48 100644
--- a/.github/workflows/images.yaml
+++ b/.github/workflows/images.yaml
@@ -92,7 +92,7 @@ jobs:
 
     # Sign images if not a PR.
     - if: github.event_name != 'pull_request'
-      uses: sigstore/cosign-installer@c3667d99424e7e6047999fb6246c0da843953c65 # v3.0.1
+      uses: sigstore/cosign-installer@1b9f7b6d8b33e3d8bdd45d340515c318619cd481 # v3.0.1
     - if: github.event_name != 'pull_request'
       run: |
         cosign sign --yes \