diff --git a/shared/utils/demo_dates.py b/shared/utils/demo_dates.py
index e5fd3d92..5b16c906 100644
--- a/shared/utils/demo_dates.py
+++ b/shared/utils/demo_dates.py
@@ -11,7 +11,7 @@ from typing import Optional
 # Base reference date for all demo seed data
 # All seed scripts should use this as the "logical seed date"
 # Updated to November 2025 to show recent orchestration runs
-BASE_REFERENCE_DATE = datetime(2025, 11, 27, 12, 0, 0, tzinfo=timezone.utc)
+BASE_REFERENCE_DATE = datetime(2025, 11, 25, 12, 0, 0, tzinfo=timezone.utc)
 
 
 def adjust_date_for_demo(