diff --git a/requirements.txt b/requirements.txt
index db5083b..2dfdd45 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ flake8==2.1.0
 itsdangerous==0.24
 mccabe==0.2.1
 pep8==1.5.7
-py==1.4.20
+py==1.10.0
 pyflakes==0.8.1
 pytest==2.5.2
 requests==2.3.0