Bump version to 1.13.0.

benjaminp · benjaminp · commit ec58185ed091 · 2019-11-05T09:23:24.000-08:00
diff --git a/six.py b/six.py
@@ -29,7 +29,7 @@
 import types
 
 __author__ = "Benjamin Peterson <benjamin@python.org>"
-__version__ = "1.12.0"
+__version__ = "1.13.0"
 
 
 # Useful for very coarse version differentiation.
