diff --git a/construct-stubs/lib/bitstream.pyi b/construct-stubs/lib/bitstream.pyi
index a390bb3..6785ea5 100644
--- a/construct-stubs/lib/bitstream.pyi
+++ b/construct-stubs/lib/bitstream.pyi
@@ -1,7 +1,6 @@
 import io
 import typing as t
 
-
 class RestreamedBytesIO(object):
     substream: t.Optional[io.BytesIO]
     encoder: t.Callable[[bytes], bytes]
@@ -18,15 +17,7 @@ class RestreamedBytesIO(object):
         decoderunit: int,
         encoder: t.Callable[[bytes], bytes],
         encoderunit: int,
-    ) -> None:
-        self.substream = substream
-        self.encoder = encoder
-        self.encoderunit = encoderunit
-        self.decoder = decoder
-        self.decoderunit = decoderunit
-        self.rbuffer = b""
-        self.wbuffer = b""
-        self.sincereadwritten = 0
+    ) -> None: ...
     def read(self, count: t.Optional[int] = ...) -> bytes: ...
     def write(self, data: t.Union[bytes, bytearray, memoryview]) -> int: ...
     def close(self) -> None: ...
diff --git a/construct-stubs/lib/containers.pyi b/construct-stubs/lib/containers.pyi
index a13d5b0..7dd34e3 100644
--- a/construct-stubs/lib/containers.pyi
+++ b/construct-stubs/lib/containers.pyi
@@ -6,9 +6,9 @@ ListType = t.TypeVar("ListType")
 
 SearchPattern = t.Union[t.AnyStr, re.Pattern[t.AnyStr]]
 
-class Container(t.Generic[ContainerType], dict[str, ContainerType]):
+class Container(t.Generic[ContainerType], t.Dict[str, ContainerType]):
     def __getattr__(self, name: str) -> ContainerType: ...
-    def update(self, seqordict: t.Union[dict[str, ContainerType], t.Tuple[str, ContainerType]]) -> None: ...
+    def update(self, seqordict: t.Union[t.Dict[str, ContainerType], t.Tuple[str, ContainerType]]) -> None: ...
     def search(self, pattern: SearchPattern[t.Any]) -> t.Any: ...
     def search_all(self, pattern: SearchPattern[t.Any]) -> t.Any: ...