diff --git a/setup.py b/setup.py
index d914bc12..86e55d5a 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
     link_args = ["-static"]
 
 # in development set version to none and ...
-PYPI_VERSION = "0.3.3"  # Note: don't add any dashes if you want to use conda, use b1 not .b1 
+PYPI_VERSION = "0.4"  # Note: don't add any dashes if you want to use conda, use b1 not .b1 
 
 # Return the git revision as a string (from numpy)