diff --git a/requirements-dev.txt b/requirements-dev.txt
index f696cf1..997ea48 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -27,7 +27,7 @@ packaging==20.4
 pathspec==0.8.1
 pluggy==0.13.1
 pre-commit==2.9.0
-py==1.9.0
+py==1.10.0
 pygments==2.7.2
 pyparsing==2.4.7
 pytest-cov==2.10.1