diff --git a/requirements.txt b/requirements.txt
index ea6f439..3d9eb77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ idna==2.6
 mock==2.0.0
 packaging==16.8
 pbr==3.1.1
-py==1.4.34
+py==1.10.0
 pyparsing==2.2.0
 pytest==3.2.1
 PyYAML==3.12