diff --git a/mlonmcu/version.py b/mlonmcu/version.py
index c5f62eb3..af531cf1 100644
--- a/mlonmcu/version.py
+++ b/mlonmcu/version.py
@@ -18,4 +18,4 @@
 #
 """Version module for mlonmcu."""
 
-__version__ = "0.4.0"
+__version__ = "0.4.1"