diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index 82d39e2..6ce0228 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -30,12 +30,13 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
-          - '3.12-dev'
+          - '3.12'
+          - '3.13-dev'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
diff --git a/tox.ini b/tox.ini
index 62b3d5a..2c55bb0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,14 @@
 # Tox virtual environment manager for testing and quality assurance
 
 [tox]
-envlist = py39, py310, py311, py312, linting, docs
+envlist =
+  py39
+  py310
+  py311
+  py312
+  py313
+  linting
+  docs
 isolated_build = True
 # Developers may not have all Python versions
 skip_missing_interpreters = true
@@ -23,8 +30,9 @@ skip_missing_interpreters = true
 python =
   3.9: py39
   3.10: py310
-  3.11: py311, linting, docs
+  3.11: py311
   3.12: py312
+  3.13: py313, linting, docs
 
 [testenv]
 # Base test environment
@@ -65,10 +73,3 @@ extras =
 commands =
   # Command exactly as executed on readthedocs.org. See https://readthedocs.org/projects/inference-server/builds/.
   python -m sphinx -T -E -W --keep-going -b html -d {toxinidir}{/}docs{/}_build{/}doctrees -D language=en {toxinidir}{/}docs {toxinidir}{/}docs{/}_build{/}html
-
-[testenv:py312]
-# Overrides for Python 3.12 (dev) test environment
-# TODO: remove entire section once Python 3.12 is released (October 2023)
-
-# Allow tests for alpha/beta Python release to fail. Show warnings only.
-ignore_outcome = true