diff --git a/Dockerfile b/Dockerfile
index dbce256..58681c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
-FROM python:3.8-buster
+FROM python:3.10-buster
 
 ENV PYTHONUNBUFFERED=1 \
-    POETRY_VERSION=1.1.2 \
+    POETRY_VERSION=1.1.12 \
     POETRY_VIRTUALENVS_CREATE="false"
 
 RUN apt-get update && \
diff --git a/olgram/commands/admin.py b/olgram/commands/admin.py
index a5fcdfc..0dd689a 100644
--- a/olgram/commands/admin.py
+++ b/olgram/commands/admin.py
@@ -11,7 +11,7 @@ from olgram.settings import OlgramSettings
 from locales.locale import _
 
 
-@dp.message_handler(commands=["notify-owner"], state="*")
+@dp.message_handler(commands=["notifyowner"], state="*")
 async def notify(message: types.Message, state: FSMContext):
     """
     Команда /notify-owner