diff --git a/pyrogram/client/types/bots_and_keyboards/callback_game.py b/pyrogram/client/types/bots_and_keyboards/callback_game.py
index acf6df60..338cfb06 100644
--- a/pyrogram/client/types/bots_and_keyboards/callback_game.py
+++ b/pyrogram/client/types/bots_and_keyboards/callback_game.py
@@ -25,7 +25,5 @@ class CallbackGame(Object):
     Use BotFather to set up your game.
     """
 
-    __slots__ = []
-
     def __init__(self):
         super().__init__()
diff --git a/pyrogram/client/types/bots_and_keyboards/callback_query.py b/pyrogram/client/types/bots_and_keyboards/callback_query.py
index 9ba1804b..9a5674ae 100644
--- a/pyrogram/client/types/bots_and_keyboards/callback_query.py
+++ b/pyrogram/client/types/bots_and_keyboards/callback_query.py
@@ -61,8 +61,6 @@ class CallbackQuery(Object, Update):
 
     """
 
-    __slots__ = ["id", "from_user", "chat_instance", "message", "inline_message_id", "data", "game_short_name"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/bots_and_keyboards/force_reply.py b/pyrogram/client/types/bots_and_keyboards/force_reply.py
index 6c542aa8..ef5c0ccb 100644
--- a/pyrogram/client/types/bots_and_keyboards/force_reply.py
+++ b/pyrogram/client/types/bots_and_keyboards/force_reply.py
@@ -37,8 +37,6 @@ class ForceReply(Object):
             2) if the bot's message is a reply (has reply_to_message_id), sender of the original message.
     """
 
-    __slots__ = ["selective"]
-
     def __init__(
         self,
         selective: bool = None
diff --git a/pyrogram/client/types/bots_and_keyboards/game_high_score.py b/pyrogram/client/types/bots_and_keyboards/game_high_score.py
index 5d576ad4..38e2242a 100644
--- a/pyrogram/client/types/bots_and_keyboards/game_high_score.py
+++ b/pyrogram/client/types/bots_and_keyboards/game_high_score.py
@@ -37,8 +37,6 @@ class GameHighScore(Object):
             Position in high score table for the game.
     """
 
-    __slots__ = ["user", "score", "position"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/bots_and_keyboards/inline_keyboard_button.py b/pyrogram/client/types/bots_and_keyboards/inline_keyboard_button.py
index 514b0303..678be614 100644
--- a/pyrogram/client/types/bots_and_keyboards/inline_keyboard_button.py
+++ b/pyrogram/client/types/bots_and_keyboards/inline_keyboard_button.py
@@ -59,10 +59,6 @@ class InlineKeyboardButton(Object):
 
     # TODO: Add callback_game and pay fields
 
-    __slots__ = [
-        "text", "url", "callback_data", "switch_inline_query", "switch_inline_query_current_chat", "callback_game"
-    ]
-
     def __init__(
         self,
         text: str,
diff --git a/pyrogram/client/types/bots_and_keyboards/inline_keyboard_markup.py b/pyrogram/client/types/bots_and_keyboards/inline_keyboard_markup.py
index bdca85d1..811c4365 100644
--- a/pyrogram/client/types/bots_and_keyboards/inline_keyboard_markup.py
+++ b/pyrogram/client/types/bots_and_keyboards/inline_keyboard_markup.py
@@ -32,8 +32,6 @@ class InlineKeyboardMarkup(Object):
             List of button rows, each represented by a List of InlineKeyboardButton objects.
     """
 
-    __slots__ = ["inline_keyboard"]
-
     def __init__(
         self,
         inline_keyboard: List[List[InlineKeyboardButton]]
diff --git a/pyrogram/client/types/bots_and_keyboards/keyboard_button.py b/pyrogram/client/types/bots_and_keyboards/keyboard_button.py
index 8374db1b..21c03613 100644
--- a/pyrogram/client/types/bots_and_keyboards/keyboard_button.py
+++ b/pyrogram/client/types/bots_and_keyboards/keyboard_button.py
@@ -41,8 +41,6 @@ class KeyboardButton(Object):
             Available in private chats only.
     """
 
-    __slots__ = ["text", "request_contact", "request_location"]
-
     def __init__(
         self,
         text: str,
diff --git a/pyrogram/client/types/bots_and_keyboards/reply_keyboard_markup.py b/pyrogram/client/types/bots_and_keyboards/reply_keyboard_markup.py
index f958051b..12799bd7 100644
--- a/pyrogram/client/types/bots_and_keyboards/reply_keyboard_markup.py
+++ b/pyrogram/client/types/bots_and_keyboards/reply_keyboard_markup.py
@@ -50,8 +50,6 @@ class ReplyKeyboardMarkup(Object):
             select the new language. Other users in the group don't see the keyboard.
     """
 
-    __slots__ = ["keyboard", "resize_keyboard", "one_time_keyboard", "selective"]
-
     def __init__(
         self,
         keyboard: List[List[Union[KeyboardButton, str]]],
diff --git a/pyrogram/client/types/bots_and_keyboards/reply_keyboard_remove.py b/pyrogram/client/types/bots_and_keyboards/reply_keyboard_remove.py
index d451a8e8..1623c9bd 100644
--- a/pyrogram/client/types/bots_and_keyboards/reply_keyboard_remove.py
+++ b/pyrogram/client/types/bots_and_keyboards/reply_keyboard_remove.py
@@ -38,8 +38,6 @@ class ReplyKeyboardRemove(Object):
             keyboard for that user, while still showing the keyboard with poll options to users who haven't voted yet.
     """
 
-    __slots__ = ["selective"]
-
     def __init__(
         self,
         selective: bool = None
diff --git a/pyrogram/client/types/inline_mode/inline_query.py b/pyrogram/client/types/inline_mode/inline_query.py
index 065c4492..27b73ff4 100644
--- a/pyrogram/client/types/inline_mode/inline_query.py
+++ b/pyrogram/client/types/inline_mode/inline_query.py
@@ -48,7 +48,6 @@ class InlineQuery(Object, Update):
         location (:obj:`Location`. *optional*):
             Sender location, only for bots that request user location.
     """
-    __slots__ = ["id", "from_user", "query", "offset", "location"]
 
     def __init__(
         self,
diff --git a/pyrogram/client/types/inline_mode/inline_query_result.py b/pyrogram/client/types/inline_mode/inline_query_result.py
index 1ff3e5e1..ef26eacc 100644
--- a/pyrogram/client/types/inline_mode/inline_query_result.py
+++ b/pyrogram/client/types/inline_mode/inline_query_result.py
@@ -53,8 +53,6 @@ class InlineQueryResult(Object):
     - :obj:`InlineQueryResultAnimation`
     """
 
-    __slots__ = ["type", "id", "input_message_content", "reply_markup"]
-
     def __init__(
         self,
         type: str,
diff --git a/pyrogram/client/types/inline_mode/inline_query_result_animation.py b/pyrogram/client/types/inline_mode/inline_query_result_animation.py
index 4d2d5596..c4cb26e4 100644
--- a/pyrogram/client/types/inline_mode/inline_query_result_animation.py
+++ b/pyrogram/client/types/inline_mode/inline_query_result_animation.py
@@ -68,11 +68,6 @@ class InlineQueryResultAnimation(InlineQueryResult):
             Content of the message to be sent instead of the photo.
     """
 
-    __slots__ = [
-        "animation_url", "thumb_url", "title", "description", "caption", "parse_mode", "reply_markup",
-        "input_message_content"
-    ]
-
     def __init__(
         self,
         animation_url: str,
diff --git a/pyrogram/client/types/inline_mode/inline_query_result_article.py b/pyrogram/client/types/inline_mode/inline_query_result_article.py
index c21416f5..735a1e02 100644
--- a/pyrogram/client/types/inline_mode/inline_query_result_article.py
+++ b/pyrogram/client/types/inline_mode/inline_query_result_article.py
@@ -49,8 +49,6 @@ class InlineQueryResultArticle(InlineQueryResult):
             Inline keyboard attached to the message.
     """
 
-    __slots__ = ["title", "url", "description", "thumb_url"]
-
     def __init__(
         self,
         title: str,
diff --git a/pyrogram/client/types/inline_mode/inline_query_result_photo.py b/pyrogram/client/types/inline_mode/inline_query_result_photo.py
index 3442764e..ffcc21c0 100644
--- a/pyrogram/client/types/inline_mode/inline_query_result_photo.py
+++ b/pyrogram/client/types/inline_mode/inline_query_result_photo.py
@@ -68,11 +68,6 @@ class InlineQueryResultPhoto(InlineQueryResult):
             Content of the message to be sent instead of the photo.
     """
 
-    __slots__ = [
-        "photo_url", "thumb_url", "title", "description", "caption", "parse_mode", "reply_markup",
-        "input_message_content"
-    ]
-
     def __init__(
         self,
         photo_url: str,
diff --git a/pyrogram/client/types/input_media/input_media.py b/pyrogram/client/types/input_media/input_media.py
index 2b5d7f0f..9b89fe12 100644
--- a/pyrogram/client/types/input_media/input_media.py
+++ b/pyrogram/client/types/input_media/input_media.py
@@ -30,7 +30,6 @@ class InputMedia(Object):
     - :obj:`InputMediaPhoto`
     - :obj:`InputMediaVideo`
     """
-    __slots__ = ["media", "caption", "parse_mode"]
 
     def __init__(self, media: str, caption: str, parse_mode: str):
         super().__init__()
diff --git a/pyrogram/client/types/input_media/input_media_animation.py b/pyrogram/client/types/input_media/input_media_animation.py
index d6c67d56..dc70cbec 100644
--- a/pyrogram/client/types/input_media/input_media_animation.py
+++ b/pyrogram/client/types/input_media/input_media_animation.py
@@ -56,8 +56,6 @@ class InputMediaAnimation(InputMedia):
             Animation duration.
     """
 
-    __slots__ = ["thumb", "width", "height", "duration"]
-
     def __init__(
         self,
         media: str,
diff --git a/pyrogram/client/types/input_media/input_media_audio.py b/pyrogram/client/types/input_media/input_media_audio.py
index f01444a8..5ed670a6 100644
--- a/pyrogram/client/types/input_media/input_media_audio.py
+++ b/pyrogram/client/types/input_media/input_media_audio.py
@@ -58,8 +58,6 @@ class InputMediaAudio(InputMedia):
             Title of the audio
     """
 
-    __slots__ = ["thumb", "duration", "performer", "title"]
-
     def __init__(
         self,
         media: str,
diff --git a/pyrogram/client/types/input_media/input_media_document.py b/pyrogram/client/types/input_media/input_media_document.py
index af549c81..14756e02 100644
--- a/pyrogram/client/types/input_media/input_media_document.py
+++ b/pyrogram/client/types/input_media/input_media_document.py
@@ -47,8 +47,6 @@ class InputMediaDocument(InputMedia):
             Pass None to completely disable style parsing.
     """
 
-    __slots__ = ["thumb"]
-
     def __init__(
         self,
         media: str,
diff --git a/pyrogram/client/types/input_media/input_media_photo.py b/pyrogram/client/types/input_media/input_media_photo.py
index 30c53777..5e18cdd6 100644
--- a/pyrogram/client/types/input_media/input_media_photo.py
+++ b/pyrogram/client/types/input_media/input_media_photo.py
@@ -43,8 +43,6 @@ class InputMediaPhoto(InputMedia):
             Pass None to completely disable style parsing.
     """
 
-    __slots__ = []
-
     def __init__(
         self,
         media: str,
diff --git a/pyrogram/client/types/input_media/input_media_video.py b/pyrogram/client/types/input_media/input_media_video.py
index 3500ff55..6b64caa8 100644
--- a/pyrogram/client/types/input_media/input_media_video.py
+++ b/pyrogram/client/types/input_media/input_media_video.py
@@ -61,8 +61,6 @@ class InputMediaVideo(InputMedia):
             Pass True, if the uploaded video is suitable for streaming.
     """
 
-    __slots__ = ["thumb", "width", "height", "duration", "supports_streaming"]
-
     def __init__(
         self,
         media: str,
diff --git a/pyrogram/client/types/input_media/input_phone_contact.py b/pyrogram/client/types/input_media/input_phone_contact.py
index 9c03694d..7498768d 100644
--- a/pyrogram/client/types/input_media/input_phone_contact.py
+++ b/pyrogram/client/types/input_media/input_phone_contact.py
@@ -37,8 +37,6 @@ class InputPhoneContact(Object):
             Contact's last name
     """
 
-    __slots__ = []
-
     def __init__(self, phone: str, first_name: str, last_name: str = ""):
         super().__init__(None)
 
diff --git a/pyrogram/client/types/input_message_content/input_message_content.py b/pyrogram/client/types/input_message_content/input_message_content.py
index b02c6b38..6561b5a8 100644
--- a/pyrogram/client/types/input_message_content/input_message_content.py
+++ b/pyrogram/client/types/input_message_content/input_message_content.py
@@ -31,8 +31,6 @@ class InputMessageContent(Object):
     - :obj:`InputTextMessageContent`
     """
 
-    __slots__ = []
-
     def __init__(self):
         super().__init__()
 
diff --git a/pyrogram/client/types/input_message_content/input_text_message_content.py b/pyrogram/client/types/input_message_content/input_text_message_content.py
index f90b7096..3ab67d96 100644
--- a/pyrogram/client/types/input_message_content/input_text_message_content.py
+++ b/pyrogram/client/types/input_message_content/input_text_message_content.py
@@ -41,8 +41,6 @@ class InputTextMessageContent(InputMessageContent):
             Disables link previews for links in this message.
     """
 
-    __slots__ = ["message_text", "parse_mode", "disable_web_page_preview"]
-
     def __init__(self, message_text: str, parse_mode: Union[str, None] = object, disable_web_page_preview: bool = None):
         super().__init__()
 
diff --git a/pyrogram/client/types/messages_and_media/animation.py b/pyrogram/client/types/messages_and_media/animation.py
index 5441a114..ba6744ce 100644
--- a/pyrogram/client/types/messages_and_media/animation.py
+++ b/pyrogram/client/types/messages_and_media/animation.py
@@ -58,8 +58,6 @@ class Animation(Object):
             Animation thumbnails.
     """
 
-    __slots__ = ["file_id", "file_name", "mime_type", "file_size", "date", "width", "height", "duration", "thumbs"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/audio.py b/pyrogram/client/types/messages_and_media/audio.py
index 3d9cf8a6..6d8a12e9 100644
--- a/pyrogram/client/types/messages_and_media/audio.py
+++ b/pyrogram/client/types/messages_and_media/audio.py
@@ -58,10 +58,6 @@ class Audio(Object):
             Thumbnails of the music file album cover.
     """
 
-    __slots__ = [
-        "file_id", "file_name", "mime_type", "file_size", "date", "duration", "performer", "title", "thumbs"
-    ]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/contact.py b/pyrogram/client/types/messages_and_media/contact.py
index d18f5e18..ad263397 100644
--- a/pyrogram/client/types/messages_and_media/contact.py
+++ b/pyrogram/client/types/messages_and_media/contact.py
@@ -42,8 +42,6 @@ class Contact(Object):
             Additional data about the contact in the form of a vCard.
     """
 
-    __slots__ = ["phone_number", "first_name", "last_name", "user_id", "vcard"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/document.py b/pyrogram/client/types/messages_and_media/document.py
index 45994e16..4bb40980 100644
--- a/pyrogram/client/types/messages_and_media/document.py
+++ b/pyrogram/client/types/messages_and_media/document.py
@@ -49,8 +49,6 @@ class Document(Object):
             Document thumbnails as defined by sender.
     """
 
-    __slots__ = ["file_id", "file_name", "mime_type", "file_size", "date", "thumbs"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/game.py b/pyrogram/client/types/messages_and_media/game.py
index 2b400e65..38c00fdf 100644
--- a/pyrogram/client/types/messages_and_media/game.py
+++ b/pyrogram/client/types/messages_and_media/game.py
@@ -48,8 +48,6 @@ class Game(Object):
             Upload via BotFather.
     """
 
-    __slots__ = ["id", "title", "short_name", "description", "photo", "animation"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/location.py b/pyrogram/client/types/messages_and_media/location.py
index 5af55f0f..4dec0277 100644
--- a/pyrogram/client/types/messages_and_media/location.py
+++ b/pyrogram/client/types/messages_and_media/location.py
@@ -33,8 +33,6 @@ class Location(Object):
             Latitude as defined by sender.
     """
 
-    __slots__ = ["longitude", "latitude"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/message.py b/pyrogram/client/types/messages_and_media/message.py
index ed0088cd..7616a6ec 100644
--- a/pyrogram/client/types/messages_and_media/message.py
+++ b/pyrogram/client/types/messages_and_media/message.py
@@ -264,17 +264,6 @@ class Message(Object, Update):
 
     # TODO: Add game missing field. Also invoice, successful_payment, connected_website
 
-    __slots__ = [
-        "message_id", "date", "chat", "from_user", "forward_from", "forward_sender_name", "forward_from_chat",
-        "forward_from_message_id", "forward_signature", "forward_date", "reply_to_message", "mentioned", "empty",
-        "service", "media", "edit_date", "media_group_id", "author_signature", "text", "entities", "caption_entities",
-        "audio", "document", "photo", "sticker", "animation", "game", "video", "voice", "video_note", "caption",
-        "contact", "location", "venue", "web_page", "poll", "new_chat_members", "left_chat_member", "new_chat_title",
-        "new_chat_photo", "delete_chat_photo", "group_chat_created", "supergroup_chat_created", "channel_chat_created",
-        "migrate_to_chat_id", "migrate_from_chat_id", "pinned_message", "game_high_score", "views", "via_bot",
-        "outgoing", "matches", "command", "reply_markup"
-    ]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/message_entity.py b/pyrogram/client/types/messages_and_media/message_entity.py
index 1c3076a2..63aeb447 100644
--- a/pyrogram/client/types/messages_and_media/message_entity.py
+++ b/pyrogram/client/types/messages_and_media/message_entity.py
@@ -47,8 +47,6 @@ class MessageEntity(Object):
             For "text_mention" only, the mentioned user.
     """
 
-    __slots__ = ["type", "offset", "length", "url", "user"]
-
     ENTITIES = {
         types.MessageEntityMention.ID: "mention",
         types.MessageEntityHashtag.ID: "hashtag",
diff --git a/pyrogram/client/types/messages_and_media/photo.py b/pyrogram/client/types/messages_and_media/photo.py
index 653fe4c0..8ccaaf19 100644
--- a/pyrogram/client/types/messages_and_media/photo.py
+++ b/pyrogram/client/types/messages_and_media/photo.py
@@ -49,8 +49,6 @@ class Photo(Object):
             Available thumbnails of this photo.
     """
 
-    __slots__ = ["file_id", "width", "height", "file_size", "date", "thumbs"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/poll.py b/pyrogram/client/types/messages_and_media/poll.py
index 2570fdf1..fecc5f7d 100644
--- a/pyrogram/client/types/messages_and_media/poll.py
+++ b/pyrogram/client/types/messages_and_media/poll.py
@@ -48,8 +48,6 @@ class Poll(Object, Update):
             Index of your chosen option (0-9), None in case you haven't voted yet.
     """
 
-    __slots__ = ["id", "question", "options", "is_closed", "total_voters", "chosen_option"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/poll_option.py b/pyrogram/client/types/messages_and_media/poll_option.py
index 35f6b071..2882860a 100644
--- a/pyrogram/client/types/messages_and_media/poll_option.py
+++ b/pyrogram/client/types/messages_and_media/poll_option.py
@@ -35,8 +35,6 @@ class PollOption(Object):
             The data this poll option is holding.
     """
 
-    __slots__ = ["text", "voter_count", "data"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/sticker.py b/pyrogram/client/types/messages_and_media/sticker.py
index 78fdda38..2fc5caa1 100644
--- a/pyrogram/client/types/messages_and_media/sticker.py
+++ b/pyrogram/client/types/messages_and_media/sticker.py
@@ -65,10 +65,6 @@ class Sticker(Object):
 
     # TODO: Add mask position
 
-    __slots__ = [
-        "file_id", "file_name", "mime_type", "file_size", "date", "width", "height", "emoji", "set_name", "thumbs"
-    ]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/stripped_thumbnail.py b/pyrogram/client/types/messages_and_media/stripped_thumbnail.py
index 1c967042..ea24e071 100644
--- a/pyrogram/client/types/messages_and_media/stripped_thumbnail.py
+++ b/pyrogram/client/types/messages_and_media/stripped_thumbnail.py
@@ -29,8 +29,6 @@ class StrippedThumbnail(Object):
             Thumbnail data
     """
 
-    __slots__ = ["data"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/thumbnail.py b/pyrogram/client/types/messages_and_media/thumbnail.py
index ee173b1c..936241c6 100644
--- a/pyrogram/client/types/messages_and_media/thumbnail.py
+++ b/pyrogram/client/types/messages_and_media/thumbnail.py
@@ -43,8 +43,6 @@ class Thumbnail(Object):
             File size.
     """
 
-    __slots__ = ["file_id", "width", "height", "file_size"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/venue.py b/pyrogram/client/types/messages_and_media/venue.py
index 45d9368f..419af318 100644
--- a/pyrogram/client/types/messages_and_media/venue.py
+++ b/pyrogram/client/types/messages_and_media/venue.py
@@ -44,8 +44,6 @@ class Venue(Object):
 
     """
 
-    __slots__ = ["location", "title", "address", "foursquare_id", "foursquare_type"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/video.py b/pyrogram/client/types/messages_and_media/video.py
index 0a7f47cd..d9c2c37f 100644
--- a/pyrogram/client/types/messages_and_media/video.py
+++ b/pyrogram/client/types/messages_and_media/video.py
@@ -61,11 +61,6 @@ class Video(Object):
             Video thumbnails.
     """
 
-    __slots__ = [
-        "file_id", "width", "height", "duration", "file_name", "mime_type", "supports_streaming", "file_size", "date",
-        "thumbs"
-    ]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/video_note.py b/pyrogram/client/types/messages_and_media/video_note.py
index 54c9ec8d..e419d692 100644
--- a/pyrogram/client/types/messages_and_media/video_note.py
+++ b/pyrogram/client/types/messages_and_media/video_note.py
@@ -52,8 +52,6 @@ class VideoNote(Object):
             Video thumbnails.
     """
 
-    __slots__ = ["file_id", "mime_type", "file_size", "date", "length", "duration", "thumbs"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/voice.py b/pyrogram/client/types/messages_and_media/voice.py
index e4256197..0f480ad5 100644
--- a/pyrogram/client/types/messages_and_media/voice.py
+++ b/pyrogram/client/types/messages_and_media/voice.py
@@ -47,8 +47,6 @@ class Voice(Object):
             Date the voice was sent in Unix time.
     """
 
-    __slots__ = ["file_id", "duration", "waveform", "mime_type", "file_size", "date"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/messages_and_media/webpage.py b/pyrogram/client/types/messages_and_media/webpage.py
index 9ddc7c6c..d65d34d8 100644
--- a/pyrogram/client/types/messages_and_media/webpage.py
+++ b/pyrogram/client/types/messages_and_media/webpage.py
@@ -83,12 +83,6 @@ class WebPage(Object):
             Author of the webpage, eg the Twitter user for a tweet, or the author in an article.
     """
 
-    __slots__ = [
-        "id", "url", "display_url", "type", "site_name", "title", "description",
-        "audio", "document", "photo", "animation", "video",
-        "embed_url", "embed_type", "embed_width", "embed_height", "duration", "author"
-    ]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/object.py b/pyrogram/client/types/object.py
index f7fc413f..5978203f 100644
--- a/pyrogram/client/types/object.py
+++ b/pyrogram/client/types/object.py
@@ -29,8 +29,6 @@ class Meta(type, metaclass=type("", (type,), {"__str__": lambda _: "~hi"})):
 
 
 class Object(metaclass=Meta):
-    __slots__ = ["_client"]
-
     def __init__(self, client: "pyrogram.BaseClient" = None):
         self._client = client
 
@@ -50,7 +48,7 @@ class Object(metaclass=Meta):
                 else (attr, str(datetime.fromtimestamp(getattr(obj, attr))))
                 if attr.endswith("date")
                 else (attr, getattr(obj, attr))
-                for attr in getattr(obj, "__slots__", [])
+                for attr in filter(lambda x: not x.startswith("_"), obj.__dict__)
                 if getattr(obj, attr) is not None
             ]
         )
@@ -63,13 +61,13 @@ class Object(metaclass=Meta):
             self.__class__.__name__,
             ", ".join(
                 "{}={}".format(attr, repr(getattr(self, attr)))
-                for attr in self.__slots__
+                for attr in filter(lambda x: not x.startswith("_"), self.__dict__)
                 if getattr(self, attr) is not None
             )
         )
 
     def __eq__(self, other: "Object") -> bool:
-        for attr in self.__slots__:
+        for attr in self.__dict__:
             try:
                 if getattr(self, attr) != getattr(other, attr):
                     return False
diff --git a/pyrogram/client/types/update.py b/pyrogram/client/types/update.py
index 48179ac0..2ec22f5a 100644
--- a/pyrogram/client/types/update.py
+++ b/pyrogram/client/types/update.py
@@ -26,8 +26,6 @@ class ContinuePropagation(StopIteration):
 
 
 class Update:
-    __slots__ = []
-
     def stop_propagation(self):
         raise StopPropagation
 
diff --git a/pyrogram/client/types/user_and_chats/chat.py b/pyrogram/client/types/user_and_chats/chat.py
index 396831cc..cfed441f 100644
--- a/pyrogram/client/types/user_and_chats/chat.py
+++ b/pyrogram/client/types/user_and_chats/chat.py
@@ -95,12 +95,6 @@ class Chat(Object):
             Information about the chat default permissions, for groups and supergroups.
     """
 
-    __slots__ = [
-        "id", "type", "is_verified", "is_restricted", "is_scam", "is_support", "title", "username", "first_name",
-        "last_name", "photo", "description", "invite_link", "pinned_message", "sticker_set_name", "can_set_sticker_set",
-        "members_count", "restriction_reason", "permissions"
-    ]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/user_and_chats/chat_member.py b/pyrogram/client/types/user_and_chats/chat_member.py
index 7451012c..42eb08f3 100644
--- a/pyrogram/client/types/user_and_chats/chat_member.py
+++ b/pyrogram/client/types/user_and_chats/chat_member.py
@@ -54,8 +54,6 @@ class ChatMember(Object):
             Information about the member permissions.
     """
 
-    __slots__ = ["user", "status", "date", "is_member", "invited_by", "promoted_by", "restricted_by", "permissions"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/user_and_chats/chat_permissions.py b/pyrogram/client/types/user_and_chats/chat_permissions.py
index 84099955..551dc667 100644
--- a/pyrogram/client/types/user_and_chats/chat_permissions.py
+++ b/pyrogram/client/types/user_and_chats/chat_permissions.py
@@ -94,13 +94,6 @@ class ChatPermissions(Object):
             True, if polls can be sent, implies can_send_media_messages.
     """
 
-    __slots__ = [
-        "until_date", "can_be_edited", "can_change_info", "can_post_messages", "can_edit_messages",
-        "can_delete_messages", "can_restrict_members", "can_invite_users", "can_pin_messages", "can_promote_members",
-        "can_send_messages", "can_send_media_messages", "can_send_other_messages", "can_add_web_page_previews",
-        "can_send_polls"
-    ]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/user_and_chats/chat_photo.py b/pyrogram/client/types/user_and_chats/chat_photo.py
index 1584a286..70e114af 100644
--- a/pyrogram/client/types/user_and_chats/chat_photo.py
+++ b/pyrogram/client/types/user_and_chats/chat_photo.py
@@ -35,8 +35,6 @@ class ChatPhoto(Object):
             Unique file identifier of big (640x640) chat photo. This file_id can be used only for photo download.
     """
 
-    __slots__ = ["small_file_id", "big_file_id"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/user_and_chats/chat_preview.py b/pyrogram/client/types/user_and_chats/chat_preview.py
index 781f85c8..10754170 100644
--- a/pyrogram/client/types/user_and_chats/chat_preview.py
+++ b/pyrogram/client/types/user_and_chats/chat_preview.py
@@ -45,8 +45,6 @@ class ChatPreview(Object):
             Preview of some of the chat members.
     """
 
-    __slots__ = ["title", "type", "members_count", "photo", "members"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/user_and_chats/dialog.py b/pyrogram/client/types/user_and_chats/dialog.py
index a78e501b..471c4319 100644
--- a/pyrogram/client/types/user_and_chats/dialog.py
+++ b/pyrogram/client/types/user_and_chats/dialog.py
@@ -47,8 +47,6 @@ class Dialog(Object):
             True, if the dialog is pinned.
     """
 
-    __slots__ = ["chat", "top_message", "unread_messages_count", "unread_mentions_count", "unread_mark", "is_pinned"]
-
     def __init__(
         self,
         *,
diff --git a/pyrogram/client/types/user_and_chats/user.py b/pyrogram/client/types/user_and_chats/user.py
index 43baca25..783c0566 100644
--- a/pyrogram/client/types/user_and_chats/user.py
+++ b/pyrogram/client/types/user_and_chats/user.py
@@ -106,12 +106,6 @@ class User(Object, Update):
             This field is available only in case *is_restricted* is True.
     """
 
-    __slots__ = [
-        "id", "is_self", "is_contact", "is_mutual_contact", "is_deleted", "is_bot", "is_verified", "is_restricted",
-        "is_scam", "is_support", "first_name", "last_name", "status", "last_online_date", "next_offline_date",
-        "username", "language_code", "dc_id", "phone_number", "photo", "restriction_reason"
-    ]
-
     def __init__(
         self,
         *,