diff --git a/aiogram/bot/bot.py b/aiogram/bot/bot.py
index 0953edc0..2d0e3994 100644
--- a/aiogram/bot/bot.py
+++ b/aiogram/bot/bot.py
@@ -870,6 +870,8 @@ class Bot(BaseBot, DataMixin, ContextInstanceMixin):
                         type: typing.Optional[base.String] = None,
                         allows_multiple_answers: typing.Optional[base.Boolean] = None,
                         correct_option_id: typing.Optional[base.Integer] = None,
+                        explanation: typing.Optional[base.String] = None,
+                        explanation_parse_mode: typing.Optional[base.String] = None,
                         is_closed: typing.Optional[base.Boolean] = None,
                         disable_notification: typing.Optional[base.Boolean] = None,
                         reply_to_message_id: typing.Optional[base.Integer] = None,
@@ -888,17 +890,21 @@ class Bot(BaseBot, DataMixin, ContextInstanceMixin):
         :param question: Poll question, 1-255 characters
         :type question: :obj:`base.String`
         :param options: List of answer options, 2-10 strings 1-100 characters each
-        :param options: :obj:`typing.List[base.String]`
+        :type options: :obj:`typing.List[base.String]`
         :param is_anonymous: True, if the poll needs to be anonymous, defaults to True
-        :param is_anonymous: :obj:`typing.Optional[base.Boolean]`
+        :type is_anonymous: :obj:`typing.Optional[base.Boolean]`
         :param type: Poll type, “quiz” or “regular”, defaults to “regular”
-        :param type: :obj:`typing.Optional[base.String]`
+        :type type: :obj:`typing.Optional[base.String]`
         :param allows_multiple_answers: True, if the poll allows multiple answers, ignored for polls in quiz mode, defaults to False
-        :param allows_multiple_answers: :obj:`typing.Optional[base.Boolean]`
+        :type allows_multiple_answers: :obj:`typing.Optional[base.Boolean]`
         :param correct_option_id: 0-based identifier of the correct answer option, required for polls in quiz mode
-        :param correct_option_id: :obj:`typing.Optional[base.Integer]`
+        :type correct_option_id: :obj:`typing.Optional[base.Integer]`
+        :param explanation: Text that is shown when a user chooses an incorrect answer or taps on the lamp icon in a quiz-style poll, 0-200 characters with at most 2 line feeds after entities parsing
+        :type explanation: :obj:`typing.Optional[base.String]`
+        :param explanation_parse_mode: Mode for parsing entities in the explanation. See formatting options for more details.
+        :type explanation_parse_mode: :obj:`typing.Optional[base.String]`
         :param is_closed: Pass True, if the poll needs to be immediately closed
-        :param is_closed: :obj:`typing.Optional[base.Boolean]`
+        :type is_closed: :obj:`typing.Optional[base.Boolean]`
         :param disable_notification: Sends the message silently. Users will receive a notification with no sound.
         :type disable_notification: :obj:`typing.Optional[Boolean]`
         :param reply_to_message_id: If the message is a reply, ID of the original message