Bump version to 0.5.3

docs/conf.py

@@ -54,9 +54,9 @@ copyright = u'2013, Bert Constantin, Chris Glass, Diederik van der Boor'
 # built documents.
 #
 # The short X.Y version.
-version = '0.5.2'
+version = '0.5.3'
 # The full version, including alpha/beta/rc tags.
-release = '0.5.2'
+release = '0.5.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

polymorphic/__version__.py

@@ -11,4 +11,4 @@ Release logic:
     6. git commit
     7. push to github
 """
-__version__ = "0.5.2"
+__version__ = "0.5.3"