diff --git a/monoloco/__init__.py b/monoloco/__init__.py
index 451d4a2..43649df 100644
--- a/monoloco/__init__.py
+++ b/monoloco/__init__.py
@@ -1,4 +1,4 @@
 
 """Open implementation of MonoLoco."""
 
-__version__ = '0.4.0'
+__version__ = '0.4.1'