diff --git a/README.rst b/README.rst
index 1b7faeb..f4fa5c4 100644
--- a/README.rst
+++ b/README.rst
@@ -112,6 +112,11 @@ example::
 ChangeLog
 ============
 
+- v0.8.0
+
+  - many bug fix
+  - some performance improvement
+
 - v0.7.0
 
   - fixed problem to read long data.(ISSUE#12)
diff --git a/setup.py b/setup.py
index e11400e..d191c85 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup
 
-VERSION = "0.7.0"
+VERSION = "0.8.0"
 
 
 setup(