diff --git a/CHANGES.rst b/CHANGES.rst
index 86ecaa9..c1f5a9f 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,13 @@
 Changelog
 ---------
 
+v0.5.2 (2013-09-17)
+^^^^^^^^^^^^^^^^^^^
+
+- Multibyte support
+- Add 'filter' API
+- Some changes
+
 v0.5.1 (2013-08-17)
 ^^^^^^^^^^^^^^^^^^^
 
diff --git a/setup.py b/setup.py
index 822cf3e..a64b2e4 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@ def run_tests(self):
             sys.exit(errno)
     return PyTest
 
-version = '0.5.1'
+version = '0.5.2'
 
 here = os.path.abspath(os.path.dirname(__file__))