diff --git a/flyingpigeon/__init__.py b/flyingpigeon/__init__.py
index 512450e7..f5d87aa1 100644
--- a/flyingpigeon/__init__.py
+++ b/flyingpigeon/__init__.py
@@ -1,4 +1,4 @@
 from .wsgi import application
 from .demo import main
 
-__version__ = "1.0_dev"
+__version__ = "1.0.4"