Update Dockerfile

Dockerfile

@@ -4,14 +4,14 @@
 # If you need more help, visit the Dockerfile reference guide at
 # https://docs.docker.com/engine/reference/builder/
 
-ARG PYTHON_VERSION=3.8
+ARG PYTHON_VERSION=3.10
 FROM python:${PYTHON_VERSION}-slim as base
 
 # Copy the requirements file into the container.
 COPY requirements.txt .
 
 # Install the dependencies from the requirements file.
-RUN python -m pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1