diff --git a/requirements.txt b/requirements.txt
index 50a3560..a94dda2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ pickleshare==0.7.4
 pluggy==0.7.1
 prompt-toolkit==2.0.4
 ptyprocess==0.6.0
-py==1.5.4
+py==1.10.0
 pycodestyle==2.4.0
 pyflakes==2.0.0
 Pygments==2.2.0