diff --git a/api/requirements.txt b/api/requirements.txt
index dd607d1..7887ee2 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -9,7 +9,7 @@ itypes==1.1.0
 Jinja2==2.9.6
 MarkupSafe==1.0
 numpy==1.13.3
-py==1.4.34
+py==1.10.0
 pytest==3.2.3
 requests==2.18.4
 SQLAlchemy==1.1.14