diff --git a/aeroot/__init__.py b/aeroot/__init__.py
index 7382d0f..350bd24 100644
--- a/aeroot/__init__.py
+++ b/aeroot/__init__.py
@@ -2,4 +2,4 @@
 AERoot module
 """
 
-__version__ = "0.3.8"
+__version__ = "0.3.9"