diff --git a/requirements.txt b/requirements.txt
index 2bcbcee..e59d870 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ mock==2.0.0
 pbr==1.10.0
 pep8==1.7.0
 psutil==4.3.1
-py==1.4.31
+py==1.10.0
 pytest==3.0.2
 pytest-cache==1.0
 pytest-cov==2.3.1