diff --git a/d3graph/__init__.py b/d3graph/__init__.py
index 213e55e..c82ecb0 100644
--- a/d3graph/__init__.py
+++ b/d3graph/__init__.py
@@ -8,7 +8,7 @@
 
 __author__ = 'Erdogan Tasksen'
 __email__ = 'erdogant@gmail.com'
-__version__ = '2.2.0'
+__version__ = '2.2.1'
 
 # import jinja2
 # if version.parse(jinja2.__version__) > version.parse("2.11.3"):