diff --git a/icalendar_timeseries_server/__init__.py b/icalendar_timeseries_server/__init__.py
index 652a8f4..489c7e1 100644
--- a/icalendar_timeseries_server/__init__.py
+++ b/icalendar_timeseries_server/__init__.py
@@ -1,2 +1,2 @@
 
-__version__ = '0.4.0'
+__version__ = '0.4.1'