diff --git a/pyproject.toml b/pyproject.toml
index f202e1b..030f602 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 88
-target-version = ['py36', 'py37', 'py38']
+target-version = ['py36', 'py37', 'py38', 'py39', 'py310']
 
 [tool.pytest.ini_options]
 filterwarnings = [