diff --git a/pyproject.toml b/pyproject.toml
index 7fbb59e8f..eea6392a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.black]
 # target-version should be all supported versions
-target-version = ['py37', 'py38', 'py39', 'py310']
+target-version = ['py37', 'py38', 'py39', 'py310', 'py311']
 
 [tool.isort]
 profile = "black"