--- a/setup.py	2018-02-04 10:00:01.000000000 -0800
+++ b/setup.py	2018-11-20 21:08:21.339299614 -0800
@@ -78,7 +78,7 @@
         'ordereddict',
     ])
     tests_require.extend([
-        'unittest2',
+        'unittest',
     ])