diff --git a/.github/workflows/images.yaml b/.github/workflows/images.yaml
index bb2a011dad..6eaf1197d0 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@dd6b2e2b610a11fd73dd187a43d57cc1394e35f9 # v3.0.5
+      uses: sigstore/cosign-installer@d13028333d784fcc802b67ec924bcebe75aa0a5f # v3.1.0
     - if: github.event_name != 'pull_request'
       run: |
         cosign sign --yes \