diff --git a/stdlib/array.pyi b/stdlib/array.pyi
index c7e1ef0bb..498bf9291 100644
--- a/stdlib/array.pyi
+++ b/stdlib/array.pyi
@@ -33,7 +33,10 @@ class array(MutableSequence[_T], Generic[_T]):
     def fromfile(self, __f: BinaryIO, __n: int) -> None: ...
     def fromlist(self, __list: List[_T]) -> None: ...
     def fromunicode(self, __ustr: str) -> None: ...
-    def index(self, __v: _T) -> int: ...  # type: ignore  # Overrides Sequence
+    if sys.version_info >= (3, 10):
+        def index(self, __v: _T, __start: int = ..., __stop: int = ...) -> int: ...
+    else:
+        def index(self, __v: _T) -> int: ...  # type: ignore  # Overrides Sequence
     def insert(self, __i: int, __v: _T) -> None: ...
     def pop(self, __i: int = ...) -> _T: ...
     if sys.version_info < (3,):