diff --git a/.github/workflows/images.yaml b/.github/workflows/images.yaml
index 6eaf1197d0..ab2d798eea 100644
--- a/.github/workflows/images.yaml
+++ b/.github/workflows/images.yaml
@@ -105,7 +105,7 @@ jobs:
 
     # Sign images if not a PR.
     - if: github.event_name != 'pull_request'
-      uses: sigstore/cosign-installer@d13028333d784fcc802b67ec924bcebe75aa0a5f # v3.1.0
+      uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 # v3.1.1
     - if: github.event_name != 'pull_request'
       run: |
         cosign sign --yes \