prepare [ci skip]

CHANGES.rst

@@ -5,7 +5,7 @@ This file contains change information for the current Zope release.
 Change information for previous versions of Zope can be found at
 https://zope.readthedocs.io/en/2.13/CHANGES.html
 
-4.0a2 (unreleased)
+4.0a2 (2016-09-09)
 ------------------
 
 Bugs Fixed
@@ -35,6 +35,7 @@ Features Added
   - AuthEncoding = 4.0.0
   - Products.ZCatalog = 4.0a2
   - zExceptions = 3.3
+  - ZServer = 4.0a1
 
 Restructuring
 +++++++++++++

requirements.txt

--e git+https://github.com/zopefoundation/Zope.git@master#egg=Zope2
+Zope2==4.0a2
 AccessControl==4.0a3
 Acquisition==4.2.2
 AuthEncoding==4.0.0

setup.py

@@ -27,7 +27,7 @@ CHANGES = _read_file('CHANGES.rst')
 
 setup(
     name='Zope2',
-    version='4.0a2.dev0',
+    version='4.0a2',
     url='https://zope.readthedocs.io/en/latest/',
     license='ZPL 2.1',
     description='Zope2 application server / web framework',

versions-prod.cfg

 # Version pins for required and commonly used dependencies.
 
 [versions]
-Zope2 =
+Zope2 = 4.0a2
 AccessControl = 4.0a3
 AuthEncoding = 4.0.0
 Acquisition = 4.2.2