diff --git a/requirements.txt b/requirements.txt
index 692d422..57bda92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ lazy-object-proxy==1.2.1
 lxml==4.6.2
 MarkupSafe==0.23
 pbr==1.8.1
-py==1.4.31
+py==1.10.0
 Pygments==2.0.2
 pylint==1.5.3
 pytest==2.9.2