Bump minimum version of six to 1.13.0

`six.moves.collections_abc` was added in six 1.13.0: https://github.com/benjaminp/six/blob/master/CHANGES #246
prkumar · Jan 4, 2022 · 439f200 · 439f200
1 parent cca6f78
commit 439f200
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -15,7 +15,7 @@ def read(filename):
     exec(fp.read(), about)
     about = dict((k.strip("_"), about[k]) for k in about)
 
-install_requires = ["requests>=2.18.0", "six>=1.12.0", "uritemplate>=3.0.0"]
+install_requires = ["requests>=2.18.0", "six>=1.13.0", "uritemplate>=3.0.0"]
 
 extras_require = {
     "marshmallow": ["marshmallow>=2.15.0"],