diff --git a/requirements.txt b/requirements.txt
index b9c403c..a26627c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -118,7 +118,7 @@ progress==1.3
 prompt-toolkit==1.0.15
 protobuf==3.5.2.post1
 psutil==5.4.0
-py==1.4.34
+py==1.10.0
 pycodestyle==2.3.1
 pycosat==0.6.3
 pycparser==2.18