diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 99ea5de..7037e83
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ MarkupSafe==1.0
 mock==2.0.0
 pbr==3.1.1
 psycopg2==2.7.3.2
-py==1.5.2
+py==1.10.0
 PySocks==1.6.7
 pytest==3.3.0
 pytest-cov==2.5.1