diff --git a/setup.py b/setup.py
index f5862e13..d1613417 100755
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@ elif (3, 0) < version < (3, 3):
           ' ({}.{} detected).'.format(*version))
     sys.exit(-1)
 
-VERSION = '3.12'
+VERSION = '3.13'
 
 install_requires = ['psutil', 'colorama', 'six', 'decorator']
 extras_require = {':python_version<"3.4"': ['pathlib2'],