diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 249fb7e..72043a0 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "asyncpg>=0.30.0",
     "alembic>=1.14.0",
     "pydantic>=2.0.0",
-    "pydantic-settings>=2.0.0",
+    "pydantic-settings>=2.13.1",
     "python-jose[cryptography]>=3.3.0",
     "bcrypt>=4.0.0,<5.0.0",
     "cryptography>=44.0.0",