diff --git a/pyproject.toml b/pyproject.toml
index da23686..de85fc1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,6 +7,12 @@ line-length = 88
 target-version = ["py38", "py39", "py310", "py311", "py312"]
 exclude = "((.eggs | .git | .pytype | .pytest_cache | build | dist))"
 
+[tool.mypy]
+ignore_missing_imports = true
+show_error_codes = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+
 [tool.poetry]
 name = "questionary"
 version = "2.0.1"
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index fa9ce73..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,8 +0,0 @@
-[metadata]
-description-file = README.md
-license_file = LICENSE
-[mypy]
-ignore_missing_imports = True
-show_error_codes = True
-warn_redundant_casts = True
-warn_unused_ignores = True