diff --git a/quanto/__init__.py b/quanto/__init__.py
index f7ce9e2f..db6a0ae1 100644
--- a/quanto/__init__.py
+++ b/quanto/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.0.12"
+__version__ = "0.0.13dev"
 
 from .calibrate import *
 from .library import *