diff --git a/.binder/config.yaml b/.binder/config.yaml
index ad6472b..5e7e601 100644
--- a/.binder/config.yaml
+++ b/.binder/config.yaml
@@ -1,4 +1,5 @@
 repo_owner: "Parcels-code"
 repo_name: "virtualship"
 branch: "main"
-files_to_fetch_path: ".binder/files_to_fetch.txt"
\ No newline at end of file
+files_to_fetch_path: ".binder/files_to_fetch.txt"
+# test rebuild-refresh cache to force postBuild to get updated files from virtualship/main (05-11-2026)