diff --git a/Dockerfile b/Dockerfile
index 284195a..4a45c45 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM tiangolo/uwsgi-nginx-flask:python3.6
+FROM tiangolo/uwsgi-nginx-flask:python3.8
 COPY requirements.txt /app
 RUN pip3 install -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/
 COPY ./app /app