diff --git a/.github/actions/copy-images/action.yml b/.github/actions/copy-images/action.yml
index 55b37573..e3824bda 100644
--- a/.github/actions/copy-images/action.yml
+++ b/.github/actions/copy-images/action.yml
@@ -29,7 +29,7 @@ runs:
       shell: bash
       env:
         # renovate: datasource=docker depName=quay.io/skopeo/stable versioning=loose
-        SKOPEO_VERSION: "v1.20.0"
+        SKOPEO_VERSION: "v1.20.0@sha256:82dfe13efeaac954590352dd4956473226993254758fa668d6cbb752cb367df7"
         SUFFIX: ${{ inputs.test_registry_suffix }}
       run: |
         images=$(echo '${{ inputs.bake_build_metadata }}' |