diff --git a/iwla.py b/iwla.py
index b1b72b4..b14e64b 100755
--- a/iwla.py
+++ b/iwla.py
@@ -131,7 +131,7 @@ class IWLA(object):
 
     ANALYSIS_CLASS = 'HTTP'
     API_VERSION = 1
-    IWLA_VERSION = '0.4'
+    IWLA_VERSION = '0.5-dev'
 
     def __init__(self, logLevel):
         self.meta_infos = {}