diff --git a/Dockerfile b/Dockerfile
index 945737f..fdf8440 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,15 @@
 FROM python:3.9.4-slim-buster
 
-RUN pip install tg
+WORKDIR /app
 
-CMD tg
+ENV PYTHONPATH=/app
+
+RUN pip3 install --disable-pip-version-check --no-cache-dir poetry
+
+COPY poetry.lock pyproject.toml /app/
+
+RUN poetry config virtualenvs.create false && poetry install --no-interaction --no-ansi --no-dev
+
+COPY . /app
+
+CMD python3 -m tg