diff --git a/uwsgiconfig.py b/uwsgiconfig.py
index 504975b1..7077b667 100644
--- a/uwsgiconfig.py
+++ b/uwsgiconfig.py
@@ -1,6 +1,6 @@
 # uWSGI build system
 
-uwsgi_version = '2.1'
+uwsgi_version = '2.1-dev'
 
 import os
 import re