diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index dd8b5a1..08c722b 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -16,12 +16,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install the library and dependencies
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 4bca30e..d55b71c 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -18,11 +18,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
-        python-version: '3.7'
+        python-version: '3.9'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/setup.cfg b/setup.cfg
index ed529f1..586c06e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,6 +15,9 @@ classifiers =
     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
     Topic :: Scientific/Engineering :: Astronomy
     Development Status :: 3 - Alpha
 project_urls =
@@ -43,12 +46,13 @@ dev =
     pytest>=6.0
     pytest-cov>=3.0
     pytest_astropy_header>=0.2
+    rich>=13.7
+docs =
     mkdocs>=1.2
     mkdocs-material>=8.2
     mkdocstrings>=0.18
     mkdocstrings-python>=1.9
     pytkdocs[numpy-style]>=0.16
-    rich>=13.7
 scripts =
     speclite>=0.15