diff --git a/Dockerfile b/Dockerfile
index dac0098..90001db 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8-alpine as builder
+FROM python:3.11.0a5-alpine as builder
 
 RUN apk --update add \
     build-base \
@@ -12,7 +12,7 @@ COPY requirements.txt .
 RUN pip install --upgrade pip
 RUN pip install --prefix /install --no-warn-script-location --no-cache-dir -r requirements.txt
 
-FROM python:3.8-alpine
+FROM python:3.11.0a5-alpine
 
 RUN apk add --update --no-cache tor curl openrc
 # libcurl4-openssl-dev