py.test 2.8.3 is out. Let's use it.

setup.py

@@ -34,7 +34,7 @@ install_requires = [
 
 tests_require = [
     # See tox.ini
-    'pytest >=2.0.3,<2.8.0',
+    'pytest >=2.8.3',
     'coverage',
     ]
 

tox.ini

@@ -4,9 +4,9 @@ envlist = flake8, pypy, py26, py27, py32, py33, py34, py35, coverage
 [testenv]
 usedevelop=True
 recreate=True
-# py.test 2.8.2 breaks with --doctest-modules in setup.cfg.
+# py.test 2.8.2 cannot handle --doctest-modules and autouse fixtures
 # See https://github.com/pytest-dev/pytest/issues/1057
-deps=pytest>=2.0.3,<2.8.0
+deps=pytest>=2.8.3
 commands=
   python setup.py test