bump deps for new hypothesis and attrs

HypothesisWorks/hypothesis#2113

Author: graingert

.travis.yml

@@ -2,7 +2,6 @@ language: python
 
 python:
   - "2.7"
-  - "3.4"
   - "3.5"
   - "3.6"
   - pypy

setup.py

@@ -28,7 +28,6 @@
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: Implementation :: CPython',
@@ -38,4 +37,5 @@
         "mypy": ["mypy>=0.812"],
     },
     install_requires=["typing >= 3.7.4.3; python_version < '3.5'"],
+    python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*",
 )

test_requirements.txt

@@ -1,4 +1,4 @@
-pytest==3.8.1
-pytest-cov==2.6.0
-pytest-xdist==1.23.0
-hypothesis
+pytest==4.6.11
+pytest-cov==2.11.1
+pytest-xdist==1.34.0
+hypothesis==4.57.1

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py34, py35, py36, py36-mypy, pypy, lint
+envlist = py27, py35, py36, py36-mypy, pypy, lint
 
 [testenv]
 extras =