diff --git a/CHANGES.rst b/CHANGES.rst
index f0a3ab0..8368add 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+Version 0.5.1 -- 2014/03/14
+---------------------------
+
+* Added Python 3 support with 2to3. (#3)
+* Fixed big numbers in spanish. (#2)
+* Fixed bugs in tanslation from 30 to 40 in spanish. (#4)
+* Fixed word joining in english. (#8)
+
 Version 0.5.0 -- 2013/05/28
 ---------------------------
 
diff --git a/setup.py b/setup.py
index 23bbb42..755e545 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@ LONG_DESC = open('README.rst', 'rt').read() + '\n\n' + open('CHANGES.rst', 'rt')
 
 setup(
     name='num2words',
-    version='0.5.0',
+    version='0.5.1',
     description='Modules to convert numbers to words. Easily extensible.',
     license='LGPL',
     author='Taro Ogawa <tso at users sourceforge net>',