diff --git a/backend/app/core/database.py b/backend/app/core/database.py
index 3690a30..fffbbdd 100644
--- a/backend/app/core/database.py
+++ b/backend/app/core/database.py
@@ -11,8 +11,8 @@ DATABASE_URL = os.getenv(
 engine = create_engine(
     DATABASE_URL,
     pool_pre_ping=True,
-    pool_size=10,
-    max_overflow=20,
+    pool_size=20,
+    max_overflow=40,
     pool_recycle=3600,
     pool_timeout=30,
     echo=False