diff --git a/setup.py b/setup.py
index 3987b93..7f63df9 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
 setup(
 	# package declaration
 	name = 'arrex',
-	version = '0.3.2',
+	version = '0.4.0',
 	python_requires='>=3.8',
 	tests_require = [
 		'pnprint>=1.1',