diff --git a/CHANGES.rst b/CHANGES.rst
index 7f4d71f..5fecaa7 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+Version 0.8.0
+-------------
+
+To be released.
+
+
 Version 0.7.0
 -------------
 
diff --git a/nirum/__init__.py b/nirum/__init__.py
index 990dae4..584673d 100644
--- a/nirum/__init__.py
+++ b/nirum/__init__.py
@@ -2,5 +2,5 @@
 ~~~~~~~~~~~~~~~
 
 """
-__version_info__ = 0, 7, 0
+__version_info__ = 0, 8, 0
 __version__ = '.'.join(str(v) for v in __version_info__)