Release 3.5.13.5.1

* update tox to include py 39
* replace deprecated threading funcs

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 436c031..108fccb 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
 # - git push
 # - python setup.py sdist bdist_wheel upload --sign
 
-__version__ = '3.5.0'
+__version__ = '3.5.1'
 
 from setuptools import setup, find_packages
 import sys, os