docarray
diff --git a/‎docarray/array/doc_list/doc_list.py‎
Lines changed: 3 additions & 4 deletions b/‎docarray/array/doc_list/doc_list.py‎
Lines changed: 3 additions & 4 deletions
@@ -15,7 +15,7 @@
     overload,
 )
 
-from typing_inspect import is_union_type
+from typing_inspect import is_union_type, SupportsIndex
 
 from docarray.array.any_array import AnyDocArray
 from docarray.array.doc_list.io import IOMixinArray
@@ -62,7 +62,6 @@ class DocList(
     PushPullMixin,
     IOMixinArray,
     AnyDocArray[T_doc],
-    List[T_doc],
 ):
     """
      DocList is a container of Documents.
@@ -200,7 +199,7 @@ def extend(self, docs: Iterable[T_doc]):
         """
         self._data.extend(self._validate_docs(docs))
 
-    def insert(self, i: int, doc: T_doc):
+    def insert(self, i: SupportsIndex, doc: T_doc):
         """
         Insert a Document to the `DocList`. The Document must be from the same
         class as the doc_type of this `DocList` otherwise it will fail.
@@ -303,7 +302,7 @@ def from_protobuf(cls: Type[T], pb_msg: 'DocListProto') -> T:
         return super().from_protobuf(pb_msg)
 
     @overload
-    def __getitem__(self, item: int) -> T_doc:
+    def __getitem__(self, item: SupportsIndex) -> T_doc:
         ...
 
     @overload