diff --git a/requirements-dev.txt b/requirements-dev.txt
index c64900c..945047e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -28,7 +28,7 @@ packaging==20.7
 pandas==1.3.2
 pathspec==0.8.1
 pluggy==0.13.1
-py==1.9.0
+py==1.11.0
 pycodestyle==2.6.0
 pycparser==2.20
 pydantic==1.7.2