diff --git a/.github/workflows/ci_test.yml b/.github/workflows/ci_test.yml
index 1fa47a4ce..f43615c9c 100644
--- a/.github/workflows/ci_test.yml
+++ b/.github/workflows/ci_test.yml
@@ -24,16 +24,16 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            python: '3.10'
+            python: '3.12'
             tox_env: 'ephemeris_connection'
           - os: ubuntu-latest
-            python: '3.10'
+            python: '3.12'
             tox_env: 'black'
           - os: ubuntu-latest
-            python: '3.10'
-            tox_env: 'py310-test-cov'
+            python: '3.12'
+            tox_env: 'py312-test-cov'
           - os: ubuntu-latest
-            python: '3.10'
+            python: '3.12'
             tox_env: 'notebooks'
 #          - os: ubuntu-latest
 #            python: '3.8'
@@ -42,8 +42,8 @@ jobs:
 #            python: '3.10'
 #            tox_env: 'py310-test-alldeps-cov'
           - os: macos-latest
-            python: '3.10'
-            tox_env: 'py310-test'
+            python: '3.12'
+            tox_env: 'py312-test'
 #          - os: windows-latest
 #            python: '3.8'
 #            tox_env: 'py38-test'
@@ -71,11 +71,10 @@ jobs:
     - name: Install pandoc dependency
       if: "endsWith(matrix.tox_env, 'docs')"
       run: sudo apt-get -y install pandoc
-    - name: Print Python, pip, setuptools, and tox versions
+    - name: Print Python, pip, and tox versions
       run: |
         python -c "import sys; print(f'Python {sys.version}')"
         python -c "import pip; print(f'pip {pip.__version__}')"
-        python -c "import setuptools; print(f'setuptools {setuptools.__version__}')"
         python -c "import tox; print(f'tox {tox.__version__}')"
     - name: Run tests
       run: tox -e ${{ matrix.tox_env }}
diff --git a/setup.cfg b/setup.cfg
index 52fa9ec59..b8c3fc47c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,6 +18,8 @@ classifier =
     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
     Topic :: Scientific/Engineering :: Astronomy
     Topic :: Software Development :: Libraries :: Python Modules
 
diff --git a/tox.ini b/tox.ini
index c996f91f6..f6d4241a0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,7 @@ envlist =
     report
     codestyle
     black
-    py{38,39,310}-test{,-alldeps,-devdeps}{,-cov}
+    py{38,39,310,311,312}-test{,-alldeps,-devdeps}{,-cov}
 
 skip_missing_interpreters = True
 
@@ -38,6 +38,7 @@ deps =
     hypothesis
     numdifftools
     pathos
+    setuptools
 commands =
     pip freeze
     !cov: pytest 
@@ -45,8 +46,8 @@ commands =
     cov: coverage xml -o {toxinidir}/coverage.xml
 
 depends =
-    {py38,py39,py310}: clean
-    report: py38,py39,py310
+    {py38,py39,py310,py311,py312}: clean
+    report: py38,py39,py310,py312
     docs: notebooks
 
 [testenv:ephemeris_connection]
@@ -55,6 +56,8 @@ description =
 commands = 
     python check_ephemeris_connection.py
 deps =
+    setuptools
+    
 [testenv:oldestdeps]
 description =
     Run tests on Python 3 with minimum supported versions of astropy, numpy
@@ -80,7 +83,7 @@ commands =
 
 [testenv:notebooks]
 description = update the notebooks
-basepython = python3.10
+basepython = python3.12
 deps =
     traitlets
     sphinx >= 2.2, != 5.1.0
@@ -92,6 +95,7 @@ deps =
     pytest
     jupytext
     black
+    setuptools
 commands =
     jupytext --sync examples/*.py
     jupytext --pipe black --pipe-fmt py:percent examples/*.ipynb
@@ -106,7 +110,7 @@ commands = coverage erase
 [testenv:docs]
 changedir = {toxinidir}/docs
 description = invoke sphinx-build to build the HTML docs
-basepython = python3.10
+basepython = python3.12
 deps =
     traitlets
     sphinx >= 2.2, != 5.1.0
@@ -118,6 +122,7 @@ deps =
     pytest
     jupytext
     black
+    setuptools
 commands = sphinx-build -d "{toxworkdir}/docs_doctree" . "{toxworkdir}/docs_out" --color -bhtml {posargs}
            python -c 'import pathlib; print("documentation available under file://\{0\}".format(pathlib.Path(r"{toxworkdir}") / "docs_out" / "index.html"))'