diff --git a/halig/__version__.py b/halig/__version__.py
index 3dd3d2d..3d18726 100644
--- a/halig/__version__.py
+++ b/halig/__version__.py
@@ -1 +1 @@
-__version__ = "0.4.6"
+__version__ = "0.5.0"
diff --git a/halig/main.py b/halig/main.py
index 6406342..c68d854 100644
--- a/halig/main.py
+++ b/halig/main.py
@@ -45,7 +45,7 @@ def complete_note_path(incomplete: str):
 
 @app.command(help=literals.COMMANDS_NOTEBOOKS_HELP)
 @capture
-def notebooks(
+def tree(
     level: int = Option(  # B008
         -1,
         "--level",