diff --git a/modelkit/__init__.py b/modelkit/__init__.py
index 3af85904..79aa9175 100644
--- a/modelkit/__init__.py
+++ b/modelkit/__init__.py
@@ -8,4 +8,4 @@
 warnings.simplefilter(action="ignore", category=FutureWarning)
 
 
-__version__ = "0.0.31"
+__version__ = "0.1.0.b1"