⬆️ Upgrade packages to the last version that supports Python 3.6 (#207)

Author: tiangolo

docker-images/python3.6-alpine3.8.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/uvicorn-gunicorn:python3.6-alpine3.8
 
 LABEL maintainer="Sebastian Ramirez <tiangolo@gmail.com>"
 
+RUN pip install --upgrade pip
 COPY requirements.txt /tmp/requirements.txt
 RUN pip install --no-cache-dir -r /tmp/requirements.txt
 

docker-images/python3.6.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/uvicorn-gunicorn:python3.6
 
 LABEL maintainer="Sebastian Ramirez <tiangolo@gmail.com>"
 
+RUN pip install --upgrade pip
 COPY requirements.txt /tmp/requirements.txt
 RUN pip install --no-cache-dir -r /tmp/requirements.txt
 

docker-images/requirements.txt

@@ -1,3 +1,3 @@
-uvicorn[standard]==0.15.0
+uvicorn[standard]==0.16.0
 gunicorn==20.1.0
-fastapi==0.68.1
+fastapi==0.83.0