diff --git a/pyproject.toml b/pyproject.toml
index 395f61a..65acabb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,16 @@ dev = [
     "pre-commit>=3.5.0",
 ]
 
+[tool.mypy]
+check_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+warn_unused_ignores = true
+
+[[tool.mypy.overrides]]
+module = ["blessed", "cadule"]
+ignore_missing_imports = true
+
 [build-system]
 requires = ["uv_build>=0.11.11,<0.12"]
 build-backend = "uv_build"
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index c33572f..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,11 +0,0 @@
-[mypy]
-check_untyped_defs = True
-warn_return_any = True
-warn_unreachable = True
-warn_unused_ignores = True
-
-[mypy-blessed]
-ignore_missing_imports = True
-
-[mypy-cadule]
-ignore_missing_imports = True