diff --git a/rio/__init__.py b/rio/__init__.py
index 7206e56b..8b2fd46d 100644
--- a/rio/__init__.py
+++ b/rio/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.11rc3"
+__version__ = "0.11rc4"
 
 
 import logging