diff --git a/ws4redis/__init__.py b/ws4redis/__init__.py
index 9095828e..0301595f 100644
--- a/ws4redis/__init__.py
+++ b/ws4redis/__init__.py
@@ -1,2 +1,2 @@
 # -*- coding: utf-8 -*-
-__version__ = '0.4.0rc1'
+__version__ = '0.4.0'