diff --git a/.github/workflows/images.yaml b/.github/workflows/images.yaml
index 94663157fa..5712bcc66c 100644
--- a/.github/workflows/images.yaml
+++ b/.github/workflows/images.yaml
@@ -96,7 +96,7 @@ 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@ef6a6b364bbad08abd36a5f8af60b595d12702f8 # v3.0.1
     - if: github.event_name != 'pull_request'
       run: |
         cosign sign --yes \