diff --git a/logic.py b/logic.py
index 8743003..100d0d9 100644
--- a/logic.py
+++ b/logic.py
@@ -8,7 +8,7 @@ import shutil
 import traceback
 
 from mab import MatrixBot
-from mab.types import VideoFileProperties
+from mab.types import RoomEventData
 from mab.filters.text import TextFilter, TextStartsWithFilter, TextEndsWithFilter
 
 from nio import MatrixRoom, RoomMessageText
@@ -30,47 +30,49 @@ async def worker_download(room: MatrixRoom, text: RoomMessageText) -> None:
         f"<strong>Скачивание видео по "
         f"<a href=\"{html.escape(text.body)}\">вашей ссылке</a></strong>"
     )
-    await _bot.send_text_to_room(room.room_id, response, True)
+    await _bot.send_text(room, response)
     # get formats
     d = Downloader(text.body)
     try:
         result = await d.download_video("temp")
     except:
-        await _bot.send_text_to_room(room.room_id, traceback.format_exc(), False)
+        await _bot.send_text(room, traceback.format_exc())
         return
-    await _bot.send_text_to_room(room.room_id, "<strong>Скачано, загрузка в Matrix...</strong>", True)
+    await _bot.send_text(room, "<strong>Скачано, загрузка в Matrix...</strong>")
     # upload
     try:
-        await _bot.send_video_to_room(room.room_id, result, caption=f"Скачано из {text.body}")
+        await _bot.send_video(room, result, text=f"Скачано из {text.body}")
     except:
-        await _bot.send_text_to_room(room.room_id, traceback.format_exc(), False)
+        await _bot.send_text(room.room_id, traceback.format_exc())
     finally:
         os.unlink(result)
 
 #
 # CALLBACKS
 #
-async def command_help(room: MatrixRoom, text: RoomMessageText) -> None:
+async def command_help(e: RoomEventData) -> None:
     """!help"""
-    if text.sender == _bot.get_client().user_id:
+    if e.event.sender == _bot.get_client().user_id:
         return
     resp = "<strong>2026-matrix-down</strong><br>"
     resp += "Этот бот используется для скачивания видео/аудио с хостингов, "
     resp += "поддерживаемых <code>yt-dlp</code>. Просто отправьте ссылку в эту "
     resp += "комнату, чтобы бот предложил варианты загрузки."
-    await _bot.send_text_to_room(room.room_id, resp, True)
+    await e.bot.send_text(e.room, resp)
 
-async def command_http_https(room: MatrixRoom, text: RoomMessageText) -> None:
+async def command_http_https(e: RoomEventData) -> None:
     """The message starts with `http://` or `https://`"""
-    if text.sender == _bot.get_client().user_id:
+    if e.event.sender == _bot.get_client().user_id:
         return
-    t = asyncio.create_task(worker_download(room, text))
+    if not isinstance(e.event, RoomMessageText):
+        return
+    t = asyncio.create_task(worker_download(e.room, e.event))
     _tasks.add(t)
     t.add_done_callback(_tasks.discard)
 
-async def command_test(room: MatrixRoom, text: RoomMessageText) -> None:
+async def command_test(e: RoomEventData) -> None:
     """The message ends with ` TesT` (case matters)"""
-    if text.sender == _bot.get_client().user_id:
+    if e.event.sender == _bot.get_client().user_id:
         return
     # glob patterns to use
     glob_img = ["*.png", "*.jpg", ".jpeg", "*.gif", "*.webp"]
@@ -83,35 +85,35 @@ async def command_test(room: MatrixRoom, text: RoomMessageText) -> None:
     resp += "</code>, у которых следующие расширения:<br>"
     resp += f"<ul><li>Изображения: {", ".join([f"<code>{g}</code>" for g in glob_img])}</li></ul>"
     resp += f"<ul><li>Видео: {", ".join([f"<code>{g}</code>" for g in glob_vid])}</li></ul>"
-    await _bot.send_text_to_room(room.room_id, resp, is_html=True)
+    await _bot.send_text(e.room, resp)
     await asyncio.sleep(1)
     # send images
     for g in [f"test_media/{g}" for g in glob_img]:
         imgs = glob.glob(g)
         for file in imgs:
             try:
-                await _bot.send_image_to_room(
-                    room.room_id,
+                await _bot.send_image(
+                    e.room,
                     file,
-                    caption=f"Картинка <code>{html.escape(file)}</code>",
+                    text=f"Картинка <code>{html.escape(file)}</code>",
                     is_html=True
                 )
             except:
-                await _bot.send_text_to_room(room.room_id, traceback.format_exc(), False)
+                await _bot.send_text(e.room, traceback.format_exc())
             await asyncio.sleep(0.5)
     # send videos
     for g in [f"test_media/{g}" for g in glob_vid]:
         imgs = glob.glob(g)
         for file in imgs:
             try:
-                await _bot.send_video_to_room(
-                    room.room_id,
+                await _bot.send_video(
+                    e.room,
                     file,
-                    caption=f"Видео <code>{html.escape(file)}</code>",
+                    text=f"Видео <code>{html.escape(file)}</code>",
                     is_html=True
                 )
             except:
-                await _bot.send_text_to_room(room.room_id, traceback.format_exc(), False)
+                await _bot.send_text(e.room, traceback.format_exc())
             await asyncio.sleep(0.5)
 
 #
@@ -123,9 +125,12 @@ async def initialize(bot: MatrixBot) -> None:
     shutil.rmtree("temp", ignore_errors=True)
     os.makedirs("temp", exist_ok=True)
     _bot = bot
-    bot.add_event_callback(command_http_https, TextStartsWithFilter(["https://", "http://"]))
-    bot.add_event_callback(command_test, TextEndsWithFilter(" TesT", any_case=False))
-    bot.add_event_callback(command_help, TextFilter())
+    bot.add_callback(
+        TextStartsWithFilter(["https://", "http://"]), command_http_https)
+    bot.add_callback(
+        TextEndsWithFilter(" TesT", any_case=False), command_test)
+    bot.add_callback(
+        TextFilter(), command_help)
 
 async def deinitizalize(bot: MatrixBot) -> None:
     """This function deinitializes the bot. It does not stop it."""
diff --git a/main.py b/main.py
index 061566e..1fd99e2 100644
--- a/main.py
+++ b/main.py
@@ -42,7 +42,7 @@ async def main() -> None:
     # setup the bot
     bot = MatrixBot(bot_config)
     await logic.initialize(bot)
-    bot.start()
+    await bot.start()
 
     # wait for termination
     logging.info("You may use Ctrl+C to terminate the app")
diff --git a/requirements.txt b/requirements.txt
index 21693a4..6b0e95f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ hyperframe==6.1.0
 idna==3.19
 jsonschema==4.26.0
 jsonschema-specifications==2025.9.1
-mab @ git+https://git.tyukalov.su/nikita/mab@v0.2.0
+mab @ git+https://git.tyukalov.su/nikita/mab@v0.3.0
 matrix-nio==0.26.0
 multidict==6.7.1
 packaging==26.3