diff --git a/README.md b/README.md
index d4dde46..49f3ba1 100644
--- a/README.md
+++ b/README.md
@@ -267,6 +267,8 @@ openbb-invest-api/
 ├── config.py               # Settings (env-based)
 ├── models.py               # Pydantic request/response models
 ├── mappers.py              # Dict-to-model mapping functions
+├── route_utils.py          # Shared route utilities (validation, error handling)
+├── obb_utils.py            # Shared OpenBB result conversion utilities
 ├── openbb_service.py       # OpenBB SDK wrapper (async)
 ├── finnhub_service.py      # Finnhub REST client (insider, analyst data)
 ├── alphavantage_service.py # Alpha Vantage REST client (news sentiment)