Bump version to 3.4.0

ikonst · web-flow · commit 77f1cb8d7f3b · 2019-06-14T11:36:52.000-07:00
diff --git a/pynamodb/__init__.py b/pynamodb/__init__.py
@@ -7,4 +7,4 @@
 """
 __author__ = 'Jharrod LaFon'
 __license__ = 'MIT'
-__version__ = '3.3.3'
+__version__ = '3.4.0'
