diff --git a/.github/workflows/confbatstest-build.yaml b/.github/workflows/confbatstest-build.yaml
index 9e3203c..e0d1813 100644
--- a/.github/workflows/confbatstest-build.yaml
+++ b/.github/workflows/confbatstest-build.yaml
@@ -73,7 +73,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup cosign
-        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # v3
+        uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3
 
       - name: Cosign login
         run: |