Update version

FACode · FACode · commit 47916b957db3 · 2017-04-25T11:51:32.000+03:00
diff --git a/setup.py b/setup.py
@@ -4,7 +4,7 @@
 import os
 import sys
 
-__version__ = '4.15.0a1'
+__version__ = '5.2.1'
 
 
 # borrowed from Pylons project
