diff --git a/django-stubs/contrib/auth/models.pyi b/django-stubs/contrib/auth/models.pyi
index e539cb2..b7c0f09 100644
--- a/django-stubs/contrib/auth/models.pyi
+++ b/django-stubs/contrib/auth/models.pyi
@@ -1,4 +1,4 @@
-from typing import Any, List, Optional, Set, Tuple, Type, Union
+from typing import Any, Collection, Optional, Set, Tuple, Type, Union
 
 from django.contrib.auth.base_user import AbstractBaseUser as AbstractBaseUser, BaseUserManager as BaseUserManager
 from django.contrib.contenttypes.models import ContentType
@@ -41,8 +41,8 @@ class PermissionsMixin(models.Model):
     user_permissions: models.ManyToManyField = models.ManyToManyField(Permission)
     def get_group_permissions(self, obj: None = ...) -> Set[str]: ...
     def get_all_permissions(self, obj: Optional[str] = ...) -> Set[str]: ...
-    def has_perm(self, perm: Union[Tuple[str, Any], str], obj: Optional[str] = ...) -> bool: ...
-    def has_perms(self, perm_list: Union[List[str], Set[str], Tuple[str]], obj: None = ...) -> bool: ...
+    def has_perm(self, perm: str, obj: Optional[str] = ...) -> bool: ...
+    def has_perms(self, perm_list: Collection[str], obj: None = ...) -> bool: ...
     def has_module_perms(self, app_label: str) -> bool: ...
 
 class AbstractUser(AbstractBaseUser, PermissionsMixin):  # type: ignore
@@ -80,7 +80,7 @@ class AnonymousUser:
     def get_group_permissions(self, obj: None = ...) -> Set[Any]: ...
     def get_all_permissions(self, obj: Any = ...) -> Set[str]: ...
     def has_perm(self, perm: str, obj: None = ...) -> bool: ...
-    def has_perms(self, perm_list: Union[List[str], Tuple[str]], obj: None = ...) -> bool: ...
+    def has_perms(self, perm_list: Collection[str], obj: None = ...) -> bool: ...
     def has_module_perms(self, module: str) -> bool: ...
     @property
     def is_anonymous(self) -> bool: ...