diff --git a/backend/requirements.txt b/backend/requirements.txt
index c674cdf..74a44dc 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -7,7 +7,7 @@ flask-sqlalchemy==2.3.2
 Flask-Migrate==2.1.1
 pymysql==0.9.3
 pytest==3.6.2
-py==1.5.3
+py==1.10.0
 pluggy==0.6.0
 pytest-cov==2.6.0
 gunicorn==19.7.1