diff --git a/pyproject.toml b/pyproject.toml
index 8626e9e..e1c37fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,7 +64,7 @@ reportUnusedExpression = false
 addopts = "-n auto --dist=loadscope --durations=5"
 
 [tool.ruff]
-target-version = "py39"
+target-version = "py310"
 line-length = 88
 select = [
     "A", # flake8-builtins