diff --git a/app.py b/app.py
index 0d70d94..e5e7684 100644
--- a/app.py
+++ b/app.py
@@ -20,7 +20,7 @@ load_dotenv()
 
 logging.basicConfig(
     level=logging.INFO,
-    format='%(asctime)s - %(levelname)s - %(message)s',
+    format='%(asctime)s.%(msecs)03d - %(levelname)s - %(message)s',
     datefmt='%Y-%m-%d %H:%M:%S'
 )
 logger = logging.getLogger(__name__)