diff --git a/.github/workflows/reusable-build.yml b/.github/workflows/reusable-build.yml
index 5954830..f93d714 100644
--- a/.github/workflows/reusable-build.yml
+++ b/.github/workflows/reusable-build.yml
@@ -325,7 +325,9 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
+        with:
+          cosign-release: "v2.6.1"
         if: github.event_name != 'pull_request'
 
       - name: Sign container image