diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8f51dfb..0572c6e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -76,3 +76,5 @@ repos:
   rev: v1.3.0
   hooks:
   - id: mypy
+    additional_dependencies:
+    - django-stubs==1.14.0
diff --git a/pyproject.toml b/pyproject.toml
index 2120520..75a69ac 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,16 +23,11 @@ addopts = """\
 django_find_project = false
 
 [tool.mypy]
-check_untyped_defs = true
-disallow_any_generics = true
-disallow_incomplete_defs = true
-disallow_untyped_defs = true
 mypy_path = "src/"
 namespace_packages = false
-no_implicit_optional = true
 show_error_codes = true
+strict = true
 warn_unreachable = true
-warn_unused_ignores = true
 
 [[tool.mypy.overrides]]
 module = "tests.*"
diff --git a/src/auto_prefetch/__init__.py b/src/auto_prefetch/__init__.py
index 32bb279..9bb02bb 100644
--- a/src/auto_prefetch/__init__.py
+++ b/src/auto_prefetch/__init__.py
@@ -80,7 +80,7 @@ class ReverseOneToOneDescriptor(
     def _is_cached(self, instance: models.Model) -> bool:
         return self.related.is_cached(instance)
 
-    def _field_name(self) -> str:
+    def _field_name(self) -> str | None:
         return self.related.get_accessor_name()
 
 
@@ -113,6 +113,8 @@ def _fetch_all(self) -> None:
 
 
 class Model(models.Model):
+    _peers: WeakValueDictionary[str, Model]
+
     class Meta:
         abstract = True
         base_manager_name = "prefetch_manager"
@@ -131,8 +133,8 @@ def __getstate__(self) -> dict[str, Any]:
         return res
 
     @classmethod
-    def check(cls, **kwargs: Any) -> list[checks.Error]:
-        errors: list[checks.Error] = super().check(**kwargs)
+    def check(cls, **kwargs: Any) -> list[checks.CheckMessage]:
+        errors: list[checks.CheckMessage] = super().check(**kwargs)
         errors.extend(cls._check_meta_inheritance())
         return errors
 
diff --git a/tests/test_basic.py b/tests/test_basic.py
index c955894..e040df3 100644
--- a/tests/test_basic.py
+++ b/tests/test_basic.py
@@ -204,7 +204,7 @@ def test_multiples(django_assert_num_queries, Model, queries):
 
 @pytest.mark.django_db
 def test_garbage_collection():
-    def check_instances(num):
+    def check_instances(num: int) -> None:
         gc.collect()
         objs = [o for o in gc.get_objects() if isinstance(o, Prefetch)]
         assert len(objs) == num