diff --git a/.github/workflows/build-blincusui-app.yml b/.github/workflows/build-blincusui-app.yml
index a58621a..b6de288 100644
--- a/.github/workflows/build-blincusui-app.yml
+++ b/.github/workflows/build-blincusui-app.yml
@@ -89,7 +89,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@v3.4.0
+      - uses: sigstore/cosign-installer@v3.5.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image