diff --git a/requirements.txt b/requirements.txt
index 6579523..e23de02 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ pexpect==4.2.1
 pickleshare==0.7.4
 prompt-toolkit==1.0.14
 ptyprocess==0.5.1
-py==1.4.33
+py==1.10.0
 pycodestyle==2.3.1
 pyflakes==1.5.0
 Pygments==2.2.0