diff --git a/backend/requirements.txt b/backend/requirements.txt
index 23fba1f..ae74e3f 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ uvicorn[standard]==0.41.0
 sqlalchemy[asyncio]==2.0.48
 asyncpg==0.31.0
 alembic==1.18.4
-pydantic-settings==2.7.1
+pydantic-settings==2.13.1
 pgvector==0.4.2
 cryptography==46.0.5
 httpx==0.28.1