Bump the version

1st1 · 1st1 · commit d566904b7cca · 2018-04-02T11:31:57.000-04:00
diff --git a/immutables/__init__.py b/immutables/__init__.py
@@ -2,4 +2,4 @@
 
 
 __all__ = 'Map',
-__version__ = '0.2'
+__version__ = '0.3'
