diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 4643f0d..1d41a90 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "uvicorn[standard]==0.40.0",
     "pydantic==2.12.5",
     "pydantic-settings==2.12.0",
-    "python-dotenv==1.2.1",
+    "python-dotenv==1.2.2",
     "sqlalchemy[asyncio]==2.0.46",
     "asyncpg==0.31.0",
     "alembic==1.18.3",