diff --git a/datagraph/_version.py b/datagraph/_version.py
index 6a14814..1d9e7ac 100644
--- a/datagraph/_version.py
+++ b/datagraph/_version.py
@@ -1 +1 @@
-__version__ = '0.1.8'
\ No newline at end of file
+__version__ = '0.1.9'
\ No newline at end of file