diff --git a/requirements.txt b/requirements.txt
index ac02bfc..824895d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ pkginfo==1.4.1
 pluggy==0.4.0
 prompt-toolkit==1.0.14
 ptyprocess==0.5.2
-py==1.4.34
+py==1.10.0
 pycodestyle==2.3.1
 pyflakes==1.5.0
 Pygments==2.2.0