diff --git a/dev.requirements.txt b/dev.requirements.txt
index 2abe529..8e6e6d4 100644
--- a/dev.requirements.txt
+++ b/dev.requirements.txt
@@ -18,7 +18,7 @@ MarkupSafe==1.1.1
 packaging==20.1
 pkginfo==1.5.0.1
 pluggy==0.13.1
-py==1.8.1
+py==1.10.0
 pycparser==2.19
 Pygments==2.5.2
 pyparsing==2.4.6