diff --git a/twstock/__init__.py b/twstock/__init__.py
index c06ea96..6927818 100644
--- a/twstock/__init__.py
+++ b/twstock/__init__.py
@@ -11,4 +11,4 @@
 from twstock.stock import Stock
 
 
-__version__ = "1.3.1"
+__version__ = "1.4.0"