diff --git a/requirements.txt b/requirements.txt
index ccd0038..ba84311 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ pexpect==4.2.1
 pickleshare==0.7.4
 prompt-toolkit==1.0.15
 ptyprocess==0.5.2
-py==1.4.34
+py==1.10.0
 Pygments==2.2.0
 pytest==3.2.3
 scandir==1.5