diff --git a/requirements.txt b/requirements.txt
index 09d8f1f..9c0eb54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ more-itertools==8.4.0
 packaging==20.4
 pluggy==0.13.1
 ply==3.11
-py==1.9.0
+py==1.10.0
 pycodestyle==2.6.0
 pylint==2.5.3
 pyparsing==2.4.7