diff --git a/.github/workflows/images.yaml b/.github/workflows/images.yaml
index 2367cb9759..9896006555 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@1fc5bd396d372bee37d608f955b336615edf79c8 # v3.2.0
+      uses: sigstore/cosign-installer@9614fae9e5c5eddabb09f90a270fcb487c9f7149 # v3.3.0
     - if: github.event_name != 'pull_request'
       run: |
         cosign sign --yes \