diff --git a/requirements-dev.txt b/requirements-dev.txt
index 08510ed..83d157a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -24,7 +24,7 @@ nodeenv==1.5.0
 packaging==20.4
 pluggy==0.13.1
 pre-commit==2.9.2
-py==1.9.0
+py==1.10.0
 pygments==2.7.2
 pyparsing==2.4.7
 pytest-cov==2.10.1