diff --git a/pyproject.toml b/pyproject.toml
index ef1cb1cb..ead1ed37 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -98,6 +98,7 @@ ignore_missing_imports = true
 
 [tool.ruff]
 extend-exclude = ["test/testdata/demo.py"]
+target-version = "py310"
 
 [tool.ruff.lint]
 select = ["E", "F", "I"]