diff --git a/pyrightconfig.stricter.json b/pyrightconfig.stricter.json
index a7b7e0a98363..958d489e9c89 100644
--- a/pyrightconfig.stricter.json
+++ b/pyrightconfig.stricter.json
@@ -73,7 +73,7 @@
         "stubs/redis",
         "stubs/requests",
         "stubs/requests-oauthlib",
-        "stubs/setuptools",
+        "stubs/setuptools/setuptools",
         "stubs/stripe",
         "stubs/tqdm",
         "stubs/ttkthemes",
diff --git a/stubs/setuptools/pkg_resources/__init__.pyi b/stubs/setuptools/pkg_resources/__init__.pyi
index c67416fc99a2..01b5abfcc97a 100644
--- a/stubs/setuptools/pkg_resources/__init__.pyi
+++ b/stubs/setuptools/pkg_resources/__init__.pyi
@@ -24,6 +24,7 @@ _ModuleLike: TypeAlias = object | types.ModuleType  # Any object that optionally
 _ProviderFactoryType: TypeAlias = Callable[[_ModuleLike], IResourceProvider]
 _DistFinderType: TypeAlias = Callable[[_T, str, bool], Iterable[Distribution]]
 _NSHandlerType: TypeAlias = Callable[[_T, str, str, types.ModuleType], str | None]
+_ResourceStream: TypeAlias = Incomplete  # A readable file-like object
 
 __all__ = [
     "require",
@@ -104,7 +105,7 @@ class _ZipLoaderModule(Protocol):
     __loader__: zipimport.zipimporter
 
 def declare_namespace(packageName: str) -> None: ...
-def fixup_namespace_packages(path_item: str, parent=None) -> None: ...
+def fixup_namespace_packages(path_item: str, parent: str | None = None) -> None: ...
 
 class WorkingSet:
     entries: list[str]
@@ -122,10 +123,14 @@ class WorkingSet:
         env: Environment | None = None,
         installer: _InstallerType | None = None,
         replace_conflicting: bool = False,
-        extras=None,
+        extras: tuple[str, ...] | None = None,
     ) -> list[Distribution]: ...
     def find_plugins(
-        self, plugin_env: Environment, full_env: Environment | None = None, installer=None, fallback: bool = True
+        self,
+        plugin_env: Environment,
+        full_env: Environment | None = None,
+        installer: _InstallerType | None = None,
+        fallback: bool = True,
     ) -> tuple[list[Distribution], dict[Distribution, Exception]]: ...
     def require(self, *requirements: _NestedStr) -> Sequence[Distribution]: ...
     def subscribe(self, callback: Callable[[Distribution], object], existing: bool = True) -> None: ...
@@ -304,15 +309,15 @@ def register_loader_type(loader_type: type[_ModuleLike], provider_factory: _Prov
 def register_namespace_handler(importer_type: type[_T], namespace_handler: _NSHandlerType[_T]) -> None: ...
 
 class IResourceProvider(IMetadataProvider, Protocol):
-    def get_resource_filename(self, manager: ResourceManager, resource_name): ...
-    def get_resource_stream(self, manager: ResourceManager, resource_name): ...
-    def get_resource_string(self, manager: ResourceManager, resource_name): ...
-    def has_resource(self, resource_name): ...
-    def resource_isdir(self, resource_name): ...
-    def resource_listdir(self, resource_name): ...
+    def get_resource_filename(self, manager: ResourceManager, resource_name: str) -> StrPath: ...
+    def get_resource_stream(self, manager: ResourceManager, resource_name: str) -> _ResourceStream: ...
+    def get_resource_string(self, manager: ResourceManager, resource_name: str) -> bytes: ...
+    def has_resource(self, resource_name: str) -> bool: ...
+    def resource_isdir(self, resource_name: str) -> bool: ...
+    def resource_listdir(self, resource_name: str) -> list[str]: ...
 
-def invalid_marker(text) -> SyntaxError | Literal[False]: ...
-def evaluate_marker(text, extra: Incomplete | None = None): ...
+def invalid_marker(text: str) -> SyntaxError | Literal[False]: ...
+def evaluate_marker(text: str, extra: Incomplete | None = None) -> bool: ...
 
 class NullProvider:
     egg_name: str | None
@@ -321,16 +326,16 @@ class NullProvider:
     module_path: str | None
 
     def __init__(self, module: _ModuleLike) -> None: ...
-    def get_resource_filename(self, manager: ResourceManager, resource_name) -> str: ...
-    def get_resource_stream(self, manager: ResourceManager, resource_name) -> BytesIO: ...
-    def get_resource_string(self, manager: ResourceManager, resource_name): ...
-    def has_resource(self, resource_name) -> bool: ...
+    def get_resource_filename(self, manager: ResourceManager, resource_name: str) -> str: ...
+    def get_resource_stream(self, manager: ResourceManager, resource_name: str) -> BytesIO: ...
+    def get_resource_string(self, manager: ResourceManager, resource_name: str) -> bytes: ...
+    def has_resource(self, resource_name: str) -> bool: ...
     def has_metadata(self, name: str) -> bool: ...
     def get_metadata(self, name: str) -> str: ...
     def get_metadata_lines(self, name: str) -> chain[str]: ...
-    def resource_isdir(self, resource_name) -> bool: ...
+    def resource_isdir(self, resource_name: str) -> bool: ...
     def metadata_isdir(self, name: str) -> bool: ...
-    def resource_listdir(self, resource_name) -> list[str]: ...
+    def resource_listdir(self, resource_name: str) -> list[str]: ...
     def metadata_listdir(self, name: str) -> list[str]: ...
     def run_script(self, script_name: str, namespace: dict[str, Any]) -> None: ...
 
@@ -383,7 +388,7 @@ class Distribution(NullProvider):
     @overload
     def get_entry_map(self, group: str) -> dict[str, EntryPoint]: ...
     def get_entry_info(self, group: str, name: str) -> EntryPoint | None: ...
-    def insert_on(self, path, loc: Incomplete | None = None, replace: bool = False) -> None: ...
+    def insert_on(self, path: list[str], loc: Incomplete | None = None, replace: bool = False) -> None: ...
     def check_version_conflict(self) -> None: ...
     def has_version(self) -> bool: ...
     def clone(self, **kw: str | int | IResourceProvider | None) -> Requirement: ...