diff --git a/geokey_airquality/__init__.py b/geokey_airquality/__init__.py
index 5147804..f8ace62 100644
--- a/geokey_airquality/__init__.py
+++ b/geokey_airquality/__init__.py
@@ -1,7 +1,7 @@
 from geokey.extensions.base import register
 
 
-VERSION = (0, 3, 0)
+VERSION = (0, 4, 0)
 __version__ = '.'.join(map(str, VERSION))
 
 register(