diff --git a/aiogram/types/chat.py b/aiogram/types/chat.py
index ad005583..0021eb23 100644
--- a/aiogram/types/chat.py
+++ b/aiogram/types/chat.py
@@ -11,7 +11,7 @@ from .chat_permissions import ChatPermissions
 from .chat_photo import ChatPhoto
 from .input_file import InputFile
 from ..utils import helper, markdown
-from ..utils.deprecated import deprecated
+from ..utils.deprecated import deprecated, DeprecatedReadOnlyClassVar
 
 
 class Chat(base.TelegramObject):
@@ -550,6 +550,7 @@ class ChatType(helper.Helper):
     :key: PRIVATE
     :key: GROUP
     :key: SUPER_GROUP
+    :key: SUPERGROUP
     :key: CHANNEL
     """
 
@@ -557,9 +558,14 @@ class ChatType(helper.Helper):
 
     PRIVATE = helper.Item()  # private
     GROUP = helper.Item()  # group
-    SUPER_GROUP = helper.Item()  # supergroup
+    SUPERGROUP = helper.Item()  # supergroup
     CHANNEL = helper.Item()  # channel
 
+    SUPER_GROUP: DeprecatedReadOnlyClassVar[ChatType, helper.Item] \
+        = DeprecatedReadOnlyClassVar(
+        "SUPER_GROUP chat type is deprecated, use SUPERGROUP instead.",
+        new_value_getter=lambda cls: cls.SUPERGROUP)
+
     @staticmethod
     def _check(obj, chat_types) -> bool:
         if hasattr(obj, 'chat'):
@@ -599,7 +605,7 @@ class ChatType(helper.Helper):
         :param obj:
         :return:
         """
-        return cls._check(obj, [cls.SUPER_GROUP])
+        return cls._check(obj, [cls.SUPER_GROUP, cls.SUPERGROUP])
 
     @classmethod
     @deprecated("This filter was moved to ChatTypeFilter, and will be removed in aiogram v3.0")
@@ -610,7 +616,7 @@ class ChatType(helper.Helper):
         :param obj:
         :return:
         """
-        return cls._check(obj, [cls.GROUP, cls.SUPER_GROUP])
+        return cls._check(obj, [cls.GROUP, cls.SUPER_GROUP, cls.SUPERGROUP])
 
     @classmethod
     @deprecated("This filter was moved to ChatTypeFilter, and will be removed in aiogram v3.0")
diff --git a/aiogram/types/input_file.py b/aiogram/types/input_file.py
index 3c397395..3a78c499 100644
--- a/aiogram/types/input_file.py
+++ b/aiogram/types/input_file.py
@@ -4,6 +4,8 @@ import io
 import logging
 import os
 import secrets
+from pathlib import Path
+from typing import Union
 
 import aiohttp
 
@@ -25,7 +27,7 @@ class InputFile(base.TelegramObject):
     https://core.telegram.org/bots/api#inputfile
     """
 
-    def __init__(self, path_or_bytesio, filename=None, conf=None):
+    def __init__(self, path_or_bytesio: Union[str, io.IOBase, Path], filename=None, conf=None):
         """
 
         :param path_or_bytesio:
@@ -45,6 +47,12 @@ class InputFile(base.TelegramObject):
         elif isinstance(path_or_bytesio, _WebPipe):
             self._path = None
             self._file = path_or_bytesio
+
+        elif isinstance(path_or_bytesio, Path):
+            self._file = path_or_bytesio.open("rb")
+            self._path = path_or_bytesio.resolve()
+            if filename is None:
+                filename = path_or_bytesio.name
         else:
             raise TypeError('Not supported file type.')
 
diff --git a/docs/source/quick_start.rst b/docs/source/quick_start.rst
index 319886ce..eb8551db 100644
--- a/docs/source/quick_start.rst
+++ b/docs/source/quick_start.rst
@@ -24,7 +24,7 @@ Next step: interaction with bots starts with one command. Register your first co
     :language: python
     :lines: 20-25
 
-If you want to handle all messages in the chat simply add handler without filters:
+If you want to handle all text messages in the chat simply add handler without filters:
 
 .. literalinclude:: ../../examples/echo_bot.py
     :language: python