Update pytest requirements

Author: mdmintz

requirements.txt

@@ -9,11 +9,11 @@ unittest2
 selenium==3.141.0
 requests==2.20.0
 urllib3==1.24.1
-pytest>=3.10.0
+pytest>=4.0.0
 pytest-cov>=2.6.0
 pytest-html>=1.19.0
-pytest-rerunfailures>=4.2
-pytest-xdist>=1.24.0
+pytest-rerunfailures>=5.0
+pytest-xdist>=1.24.1
 parameterized==0.6.1
 beautifulsoup4>=4.6.0
 pyotp>=2.2.7

setup.py

@@ -61,11 +61,11 @@
         'selenium==3.141.0',
         'requests==2.20.0',  # Changing this may effect "urllib3"
         'urllib3==1.24.1',  # Keep this lib in sync with "requests"
-        'pytest>=3.10.0',
+        'pytest>=4.0.0',
         'pytest-cov>=2.6.0',
         'pytest-html>=1.19.0',
-        'pytest-rerunfailures>=4.2',
-        'pytest-xdist>=1.24.0',
+        'pytest-rerunfailures>=5.0',
+        'pytest-xdist>=1.24.1',
         'parameterized==0.6.1',
         'beautifulsoup4>=4.6.0',  # Keep at >=4.6.0 while using bs4
         'pyotp>=2.2.7',