diff --git a/treeple/__init__.py b/treeple/__init__.py
index dafad7de..989e6d58 100644
--- a/treeple/__init__.py
+++ b/treeple/__init__.py
@@ -4,7 +4,7 @@
 import os
 import sys
 
-__version__ = "0.9.0dev0"
+__version__ = "0.10.0dev0"
 logger = logging.getLogger(__name__)