Require newer-version six

76ff6661 · Andreas Klöckner · c843f5a8 · 76ff6661
Commit 76ff6661 authored 9 years ago by Andreas Klöckner
--- a/setup.py
+++ b/setup.py
@@ -56,7 +56,7 @@ def main():
              "leap>=2015.1",
              "dagrt>=2015.1",

-              "six>=1.6",
+              "six>=1.8",
              ])