diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 75bd12d03..735b5a427 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -6,7 +6,7 @@ jobs:
   unittest:
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.7", "3.8", "3.9", "3.10"]
     runs-on: macos-latest
     name: Python ${{ matrix.python-version }} tests
     steps:
diff --git a/Dockerfile b/Dockerfile
index 9b72456bc..e4567bc72 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ WORKDIR /usr/src/frontend
 RUN if [[ -n "$USE_MIRROR" ]] ; then npm --registry https://registry.npmmirror.com install ; else npm install ; fi \
   && npm run build
 
-FROM python:3.10-alpine as pybuilder
+FROM python:3.8-alpine as pybuilder
 ARG USE_MIRROR 
 ENV PYTHONUNBUFFERED 1
 COPY . /usr/src
diff --git a/setup.py b/setup.py
index 2247e0843..8c55842b3 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,6 @@ def read_requirements(name):
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
         "License :: OSI Approved :: MIT License",
         "Operating System :: MacOS",
         "Operating System :: Microsoft :: Windows",