diff --git a/chem/__init__.py b/chem/__init__.py
index 383a111..b385500 100644
--- a/chem/__init__.py
+++ b/chem/__init__.py
@@ -1,3 +1,3 @@
 """ init """
 
-__version__ = '1.2.1'
+__version__ = '1.3.0'