diff --git a/CHANGES.md b/CHANGES.md
index bcd3cf7..c89aa9d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,11 @@
 by Yo-An Lin <yoanlin93@gmail.com>
 
 
+### 2.0 - Wed Nov 11 11:08:22 2015
+
+
+
+
 ### 1.3.3  - Sat Jun 28 00:53:48 2014
 
 - Fix graphviz generator.