diff --git a/pyproject.toml b/pyproject.toml
index 2a29d5154..4745b5996 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ profile = "black"
 line_length = 110
 
 [tool.mypy]
-python_version = "3.1"
+python_version = "3.10"
 ignore_missing_imports = true
 warn_redundant_casts = true
 warn_unused_ignores = true