diff --git a/backend/requirements.txt b/backend/requirements.txt
index 435ea1b..4f5ea43 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ uvicorn[standard]>=0.29
 httpx>=0.27
 sqlalchemy[asyncio]>=2.0
 greenlet>=3.0
-asyncpg>=0.29
+asyncpg>=0.31.0
 aiosqlite>=0.20
 pydantic>=2.7
 numpy>=1.26