Update a Python dependency

Author: mdmintz

requirements.txt

@@ -21,7 +21,8 @@ pytest-html==1.22.1;python_version<"3.6"
 pytest-html==2.0.1;python_version>="3.6"
 pytest-metadata==1.8.0
 pytest-ordering==0.6
-pytest-rerunfailures==8.0
+pytest-rerunfailures==8.0;python_version<"3.6"
+pytest-rerunfailures==9.0;python_version>="3.6"
 pytest-xdist==1.31.0
 parameterized==0.7.1
 soupsieve==1.9.5;python_version<"3.5"

setup.py

@@ -103,7 +103,8 @@
         'pytest-html==2.0.1;python_version>="3.6"',
         'pytest-metadata==1.8.0',
         'pytest-ordering==0.6',
-        'pytest-rerunfailures==8.0',
+        'pytest-rerunfailures==8.0;python_version<"3.6"',
+        'pytest-rerunfailures==9.0;python_version>="3.6"',
         'pytest-xdist==1.31.0',
         'parameterized==0.7.1',
         'soupsieve==1.9.5;python_version<"3.5"',