diff --git a/task_list.json b/task_list.json
index eddd9d973daa..642034b5a06c 100644
--- a/task_list.json
+++ b/task_list.json
@@ -120,9 +120,10 @@
       "Unit test: Cache initialization",
       "Unit test: Thread-safe access"
     ],
-    "status": "pending",
+    "status": "complete",
     "depends_on": [4],
-    "priority": "P0"
+    "priority": "P0",
+    "notes": "Implemented as part of Task #4 - StripeStatisticsCache struct created with all required fields. Thread safety provided by physical_schema_mutex_ from Fragment base class."
   },
   {
     "id": 6,