diff --git a/geomdl/__init__.py b/geomdl/__init__.py
index 78a20197..10c18b60 100644
--- a/geomdl/__init__.py
+++ b/geomdl/__init__.py
@@ -5,7 +5,7 @@
 """
 
 __author__ = "Onur Rauf Bingol"
-__version__ = "4.0b8"
+__version__ = "4.0b9"
 __license__ = "MIT"