diff --git a/.github/workflows/images_build.yml b/.github/workflows/images_build.yml
index 586c94759..4d2747946 100644
--- a/.github/workflows/images_build.yml
+++ b/.github/workflows/images_build.yml
@@ -142,6 +142,7 @@ jobs:
             objects.githubusercontent.com:443
             fulcio.sigstore.dev:443
             tuf-repo-cdn.sigstore.dev:443
+            rekor.sigstore.dev:443
             production.cloudflare.docker.com:443
             registry-1.docker.io:443
             yum.oracle.com:443