diff --git a/requirements-dev.txt b/requirements-dev.txt
index e988837..edd77cc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -22,7 +22,7 @@ pluggy==0.13.1
 pre-commit==1.21.0
 prompt-toolkit==3.0.5
 ptyprocess==0.6.0
-py==1.8.1
+py==1.10.0
 Pygments==2.6.1
 pyparsing==2.4.7
 pytest==5.4.1