Update Python dependencies

Author: mdmintz

requirements.txt

@@ -3,7 +3,7 @@ pip>=21.0.1;python_version>="3.6"
 packaging>=20.9
 setuptools>=44.1.1;python_version<"3.5"
 setuptools>=50.3.2;python_version>="3.5" and python_version<"3.6"
-setuptools>=53.0.0;python_version>="3.6"
+setuptools>=53.1.0;python_version>="3.6"
 setuptools-scm>=5.0.1
 wheel>=0.36.2
 attrs>=20.3.0

setup.py

@@ -107,7 +107,7 @@
         'packaging>=20.9',
         'setuptools>=44.1.1;python_version<"3.5"',
         'setuptools>=50.3.2;python_version>="3.5" and python_version<"3.6"',
-        'setuptools>=53.0.0;python_version>="3.6"',
+        'setuptools>=53.1.0;python_version>="3.6"',
         'setuptools-scm>=5.0.1',
         'wheel>=0.36.2',
         'attrs>=20.3.0',