diff --git a/requirements.txt b/requirements.txt
index 826a3ae..a819544 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ Jinja2==2.10
 MarkupSafe==1.0
 more-itertools==4.2.0
 pluggy==0.6.0
-py==1.5.3
+py==1.10.0
 pycparser==2.18
 pymodm==0.4.1
 pymongo==3.6.1