Start new release cycle

CHANGELOG.rst

@@ -5,6 +5,28 @@ Versions are year-based with a strict backwards compatibility policy.
 The third digit is only for regressions.
 
 
+16.0.0 (UNRELEASED)
+-------------------
+
+
+Backward-incompatible changes:
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+*none*
+
+
+Deprecations:
+^^^^^^^^^^^^^
+
+*none*
+
+
+Changes:
+^^^^^^^^
+
+*none*
+
+
 15.2.0 (2015-12-08)
 -------------------
 

src/attr/__init__.py

@@ -23,7 +23,7 @@ from . import filters
 from . import validators
 
 
-__version__ = "15.2.0"
+__version__ = "16.0.0.dev0"
 
 __title__ = "attrs"
 __description__ = "Attributes without boilerplate."