diff --git a/TODO b/TODO
index c4d3782..e748d19 100644
--- a/TODO
+++ b/TODO
@@ -124,7 +124,7 @@ Description: A handler that can be registered with an urllib.request
 ID: 7
 Type: feature
 Title: setup advanced testing environment
-Status: in-progress
+Status: done
 Priority: high
 Created: 2025-06-20
 Description: copy the testing environment setup from