tox: enable python 3.5 & 3.9 testing

We still support Python 3.5, so make sure it keeps working.

Change-Id: I150158a656b26de6d733316a68a2cbb8b5b99716
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/299625
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 17aeae22..9d0ff5f9 100755
--- a/setup.py
+++ b/setup.py
@@ -56,6 +56,6 @@ setuptools.setup(
         'Programming Language :: Python :: 3 :: Only',
         'Topic :: Software Development :: Version Control :: Git',
     ],
-    python_requires='>=3.6',
+    python_requires='>=3.5',
     packages=['subcmds'],
 )