diff --git a/requirements.txt b/requirements.txt
index b1eb909..5bb8265 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ itsdangerous==0.24
 Jinja2==2.8
 lazy-object-proxy==1.2.1
 MarkupSafe==0.23
-py==1.4.31
+py==1.10.0
 pylint==1.5.4
 pytest==2.9.1
 pytest-cov==2.2.1