diff --git a/README.md b/README.md
index 978427c..b21b2a6 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 
 
 [![codecov](https://codecov.io/gh/uilianries/bintray-python/branch/master/graph/badge.svg)](https://codecov.io/gh/uilianries/bintray-python)
+[![Maintainability](https://api.codeclimate.com/v1/badges/eb7ea878f71e2a464172/maintainability)](https://codeclimate.com/github/uilianries/bintray-python/maintainability)
 [![Build Status](https://travis-ci.com/uilianries/bintray-python.svg?branch=master)](https://travis-ci.com/uilianries/bintray-python)
 [![Download Pypi](https://img.shields.io/badge/pypi-download-blue.svg)](https://pypi.org/manage/project/bincrafters-conventions)
 
diff --git a/bintray/bintray.py b/bintray/bintray.py
index 3f58251..84b8476 100644
--- a/bintray/bintray.py
+++ b/bintray/bintray.py
@@ -10,7 +10,7 @@
 from bintray.utils import bool_to_number
 
 
-__version__ = "0.4.0"
+__version__ = "0.5.0"
 __author__ = "Uilian Ries <uilianries@gmail.com>"
 __license__ = "MIT"