diff --git a/ICO/requirements.txt b/ICO/requirements.txt
old mode 100755
new mode 100644
index ddbc7e9..288e8f8
--- a/ICO/requirements.txt
+++ b/ICO/requirements.txt
@@ -13,7 +13,7 @@ jsonschema==2.6.0
 pathtools==0.1.2
 pbkdf2==1.3
 populus==1.6.8
-py==1.4.33
+py==1.10.0
 py-geth==1.7.1
 py-solc==1.0.1
 pycparser==2.17