diff --git a/adflow_util/__init__.py b/adflow_util/__init__.py
index 8042869..76fcdfc 100644
--- a/adflow_util/__init__.py
+++ b/adflow_util/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '1.0.0'
+__version__ = '1.1.0'
 
 from .adflow_util import ADFLOW_UTIL
 from .adflow_plot import ADflowData