diff --git a/geomdl/__init__.py b/geomdl/__init__.py
index 71bd7332..891d745c 100644
--- a/geomdl/__init__.py
+++ b/geomdl/__init__.py
@@ -5,7 +5,7 @@
 """
 
 __author__ = "Onur Rauf Bingol"
-__version__ = "4.0.0"
+__version__ = "4.0.1"
 __license__ = "MIT"