Update test requirements to pass on 3.7

Signed-off-by: Piotr Karkit <karkucik@gmail.com>

README.md

@@ -1,4 +1,4 @@
-# haps [![PyPI](https://badge.fury.io/py/haps.png)](https://pypi.python.org/pypi/haps/) [![Build Status](https://travis-ci.org/ekiro/haps.svg?branch=master)](https://travis-ci.org/ekiro/haps)
+# haps [![PyPI](https://badge.fury.io/py/haps.png)](https://pypi.python.org/pypi/haps/) [![Build Status](https://travis-ci.org/lunarwings/haps.svg?branch=master)](https://travis-ci.org/lunarwings/haps)
 Haps [χaps] is a simple DI library, with IoC container included. It is written in pure Python with no external dependencies.
 
 Look how easy it is to use:
@@ -35,7 +35,7 @@ See https://haps.readthedocs.io/en/latest/
 
 # Usage examples
 
-See https://github.com/ekiro/haps/tree/master/samples
+See https://github.com/lunarwings/haps/tree/master/samples
 
 # Testing
 

requirements.test.txt

@@ -1,5 +1,5 @@
-pytest==3.4.1
-flake8==3.5.0
-isort==4.3.4
-pytest-flake8==0.9.1
-pytest-isort==0.1.0
+pytest==5.3.5
+flake8==3.7.9
+isort==4.3.21
+pytest-flake8==1.0.4
+pytest-isort==0.3.1

setup.cfg

@@ -3,4 +3,4 @@ exclude = .git,__pycache__
 [tool:pytest]
 addopts = --isort --flake8 -r w -vsl
 flake8-ignore =
-    F405
+    F405 W504