diff --git a/requirements.txt b/requirements.txt
index 8cbbadc..e1162c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ pickleshare==0.7.4
 pluggy==0.6.0
 prompt-toolkit==1.0.15
 protobuf==3.1.0
-py==1.5.2
+py==1.10.0
 Pygments==2.2.0
 pymongo==3.5.1
 pytest==3.3.1