diff --git a/billing-engine/python-settlement-lakehouse/requirements.txt b/billing-engine/python-settlement-lakehouse/requirements.txt
index aa60d08b..58a5680b 100644
--- a/billing-engine/python-settlement-lakehouse/requirements.txt
+++ b/billing-engine/python-settlement-lakehouse/requirements.txt
@@ -2,7 +2,7 @@ fastapi==0.115.6
 uvicorn[standard]==0.32.1
 confluent-kafka==2.15.0
 httpx==0.28.1
-pydantic==2.10.3
+pydantic==2.13.5
 pydantic-settings==2.6.1
 sqlalchemy[asyncio]==2.0.37
 asyncpg==0.30.0