diff --git a/pyproject.toml b/pyproject.toml
index 4ebeab73..2c3d2bb4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ test = [
 typing = [
   "build[uv]",
   "importlib-metadata >= 5.1",
-  "mypy ~= 1.9.0",
+  "mypy ~= 1.15.0",
   "tomli",
   "typing-extensions >= 3.7.4.3",
 ]
diff --git a/src/build/_ctx.py b/src/build/_ctx.py
index 7f10b2c4..d98ef8d3 100644
--- a/src/build/_ctx.py
+++ b/src/build/_ctx.py
@@ -15,7 +15,7 @@ class _Logger(typing.Protocol):  # pragma: no cover
     def __call__(self, message: str, *, origin: tuple[str, ...] | None = None) -> None: ...
 
 
-_package_name = __spec__.parent  # type: ignore[name-defined]
+_package_name = __spec__.parent
 _default_logger = logging.getLogger(_package_name)