diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 0a3c973..73fbb96 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
   "pydantic-settings>=2.0,<3",
   "google-generativeai>=0.6,<0.7",
   "mcp[cli]>=1.22,<2",
-  "sqlalchemy[asyncio]>=2.0,<3",
+  "sqlalchemy[asyncio]>=2.0.49,<3",
   "asyncpg>=0.29,<1",
   "aiosqlite>=0.19,<1",
 ]