diff --git a/nutree/__init__.py b/nutree/__init__.py
index 24e2015..32476ac 100644
--- a/nutree/__init__.py
+++ b/nutree/__init__.py
@@ -15,7 +15,7 @@
     "3.0.0a4" seems not to work in this case!
 """
 # flake8: noqa
-__version__ = "0.5.2-a1"
+__version__ = "0.6.0"
 
 from .common import (
     AmbiguousMatchError,