diff --git a/ibreakdown/__init__.py b/ibreakdown/__init__.py
index 1d00965..3529129 100644
--- a/ibreakdown/__init__.py
+++ b/ibreakdown/__init__.py
@@ -1,5 +1,5 @@
 from .explainer import ClassificationExplainer, RegressionExplainer
 
 
-__version__ = '0.0.1a3'
+__version__ = '0.0.1a4'
 __all__ = ('ClassificationExplainer', 'RegressionExplainer')