diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4339dca..3483a83 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,11 +22,11 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - 3.7
           - 3.8
           - 3.9
           - '3.10'
           - '3.11'
+          - '3.12'
           - pypy3.9
 
     services:
@@ -37,11 +37,12 @@ jobs:
 
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
 
       - name: Install dependencies
         run: |
diff --git a/ming/utils.py b/ming/utils.py
index 1be120f..c36a553 100644
--- a/ming/utils.py
+++ b/ming/utils.py
@@ -1,4 +1,3 @@
-import cgi
 from threading import local
 import warnings
 import pymongo
diff --git a/setup.py b/setup.py
index cff95a3..6781ce9 100644
--- a/setup.py
+++ b/setup.py
@@ -18,13 +18,13 @@
         'Topic :: Database',
         'Topic :: Software Development :: Libraries :: Python Modules',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
       ], # Get strings from http://pypi.python.org/pypi?%3Aaction=list_classifiers
-      python_requires='>=3.7',
+      python_requires='>=3.8',
       keywords='mongo, pymongo',
       author='Rick Copeland',
       author_email='rick@geek.net',
@@ -38,6 +38,7 @@
         "pytz",
       ],
       tests_require=[
+        "setuptools"
         "pytz",
         "WebOb",
         "webtest",
diff --git a/tox.ini b/tox.ini
index 0946b45..e97b217 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,11 @@
 [tox]
 skip_missing_interpreters = True
 envlist =
-    py{37,38,39,310,311},pypy3
+    py{38,39,310,311,312},pypy3
 
 [testenv]
 deps =
+    setuptools
     pytz
     WebOb
     webtest