diff --git a/.github/workflows/build-boxkit-arch.yml b/.github/workflows/build-boxkit-arch.yml
index dcaeff5..12cac9c 100644
--- a/.github/workflows/build-boxkit-arch.yml
+++ b/.github/workflows/build-boxkit-arch.yml
@@ -84,7 +84,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
             
       # Sign container
-      - uses: sigstore/cosign-installer@v3.0.5
+      - uses: sigstore/cosign-installer@v3.5.0
 
       - name: Sign container image
         run: |