diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 7f20d34..142e301 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,11 +2,9 @@
 // https://github.com/microsoft/vscode-dev-containers/tree/v0.193.0/containers/python-3
 {
     "name": "Python 3",
-    "image": "mcr.microsoft.com/vscode/devcontainers/python:0-3.9",
+    "image": "mcr.microsoft.com/vscode/devcontainers/python:0-3.10",
     "settings": {
-        "terminal.integrated.shell.linux": "/bin/bash",
-        "python.pythonPath": "/usr/local/bin/python",
-        "python.languageServer": "Pylance",
+        "python.defaultInterpreterPath": "/usr/local/bin/python",
         "python.linting.enabled": true,
         "python.linting.pylintEnabled": true,
         "python.linting.flake8Enabled": true,
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a59cd96..b34507f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,7 +4,7 @@ name: Tests
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
   schedule:
     - cron: "0 0 * * *"
@@ -18,20 +18,20 @@ jobs:
   build:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
-    
+
     strategy:
       matrix:
-        python-version: [3, 3.7, 3.8, 3.9]
+        python-version: ["3", "3.7", "3.8", "3.9", "3.10"]
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
-      
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v1
         with:
-         python-version: ${{ matrix.python-version }}
+          python-version: ${{ matrix.python-version }}
 
       # Instead of installing and running tox and tox-gh-actions,
       # you can simply use this composite run steps action.
diff --git a/setup.cfg b/setup.cfg
index 48ee7d0..435a2ca 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,15 +31,15 @@ example =
     kafka-python
 test =
     tox
-    pytest~=6.2.4
-    pytest-asyncio~=0.15.1
-    pytest-cov~=2.12.1
-    pytest-timeout~=1.4.2
-    black==21.7b0
-    flake8==3.9.2
-    pylint==2.10.2
+    pytest~=6.2.5
+    pytest-asyncio~=0.16.0
+    pytest-cov~=3.0.0
+    pytest-timeout~=2.0.2
+    black==21.12b0
+    flake8==4.0.1
+    pylint==2.12.2
     pydocstyle==6.1.1
-    isort~=5.9.3
+    isort~=5.10.1
 
 [options.packages.find]
 where = src
\ No newline at end of file
diff --git a/src/pyduke_energy/realtime.py b/src/pyduke_energy/realtime.py
index cb59f62..a9e8277 100644
--- a/src/pyduke_energy/realtime.py
+++ b/src/pyduke_energy/realtime.py
@@ -8,7 +8,7 @@
 import time
 from typing import Optional
 
-import paho.mqtt.client as mqtt  # type: ignore
+import paho.mqtt.client as mqtt
 
 from pyduke_energy.client import DukeEnergyClient
 from pyduke_energy.const import (
diff --git a/tox.ini b/tox.ini
index daa6d54..76ceb08 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py3, py37, py38, py39, lint
+envlist = py3, py37, py38, py39, py310, lint
 skip_missing_interpreters = True
 
 [gh-actions]
@@ -8,6 +8,7 @@ python =
     3.7: py37, lint
     3.8: py38, lint
     3.9: py39, lint
+    3.10: py310, lint
 
 [testenv]
 extras = test