diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9b5faa6..5a4a8fd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,9 +5,12 @@ on:
   push:
 
 jobs:
-  deploy:
+  versions:
     runs-on: ubuntu-latest
 
+    outputs:
+      py-versions: ${{ steps.supported-versions.outputs.py-versions }}
+
     steps:
     - uses: actions/checkout@v4
     
@@ -22,7 +25,34 @@ jobs:
         poetry config virtualenvs.in-project true
         poetry install
 
-    - uses: wntrblm/nox@2024.04.15
+    - id: supported-versions
+      name: Get supported versions
+      run: echo "py-versions=$(poetry run ./scripts/supported_py_versions.py)" >> "$GITHUB_OUTPUT"
+
+  test:
+    runs-on: ubuntu-latest
+
+    needs: versions
+    strategy:
+      matrix:
+        py-version: ${{ fromJson(needs.versions.outputs.py-versions) }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "${{ matrix.py-version }}"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install poetry
+          poetry config virtualenvs.in-project true
+          
+          # Only install main dependencies
+          poetry install --only=main
+          poetry install pytest
 
-    - name: Run unit tests
-      run: poetry run nox
+      - name: Run unit tests
+        run: poetry run pytest
diff --git a/poetry.lock b/poetry.lock
index aa9a75d..3b4d070 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -133,20 +133,6 @@ files = [
     {file = "alabaster-0.7.16.tar.gz", hash = "sha256:75a8b99c28a5dad50dd7f8ccdd447a121ddb3892da9e53d1ca5cca3106d58d65"},
 ]
 
-[[package]]
-name = "argcomplete"
-version = "3.5.0"
-description = "Bash tab completion for argparse"
-optional = false
-python-versions = ">=3.8"
-files = [
-    {file = "argcomplete-3.5.0-py3-none-any.whl", hash = "sha256:d4bcf3ff544f51e16e54228a7ac7f486ed70ebf2ecfe49a63a91171c76bf029b"},
-    {file = "argcomplete-3.5.0.tar.gz", hash = "sha256:4349400469dccfb7950bb60334a680c58d88699bff6159df61251878dc6bf74b"},
-]
-
-[package.extras]
-test = ["coverage", "mypy", "pexpect", "ruff", "wheel"]
-
 [[package]]
 name = "astroid"
 version = "3.2.4"
@@ -470,23 +456,6 @@ files = [
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
 ]
 
-[[package]]
-name = "colorlog"
-version = "6.8.2"
-description = "Add colours to the output of Python's logging module."
-optional = false
-python-versions = ">=3.6"
-files = [
-    {file = "colorlog-6.8.2-py3-none-any.whl", hash = "sha256:4dcbb62368e2800cb3c5abd348da7e53f6c362dda502ec27c560b2e58a66bd33"},
-    {file = "colorlog-6.8.2.tar.gz", hash = "sha256:3e3e079a41feb5a1b64f978b5ea4f46040a94f11f0e8bbb8261e3dbbeca64d44"},
-]
-
-[package.dependencies]
-colorama = {version = "*", markers = "sys_platform == \"win32\""}
-
-[package.extras]
-development = ["black", "flake8", "mypy", "pytest", "types-colorama"]
-
 [[package]]
 name = "cryptography"
 version = "43.0.0"
@@ -973,44 +942,6 @@ files = [
     {file = "nodeenv-1.9.1.tar.gz", hash = "sha256:6ec12890a2dab7946721edbfbcd91f3319c6ccc9aec47be7c7e6b7011ee6645f"},
 ]
 
-[[package]]
-name = "nox"
-version = "2024.4.15"
-description = "Flexible test automation."
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "nox-2024.4.15-py3-none-any.whl", hash = "sha256:6492236efa15a460ecb98e7b67562a28b70da006ab0be164e8821177577c0565"},
-    {file = "nox-2024.4.15.tar.gz", hash = "sha256:ecf6700199cdfa9e5ea0a41ff5e6ef4641d09508eda6edb89d9987864115817f"},
-]
-
-[package.dependencies]
-argcomplete = ">=1.9.4,<4.0"
-colorlog = ">=2.6.1,<7.0.0"
-packaging = ">=20.9"
-tomli = {version = ">=1", markers = "python_version < \"3.11\""}
-virtualenv = ">=20.14.1"
-
-[package.extras]
-tox-to-nox = ["jinja2", "tox"]
-uv = ["uv (>=0.1.6)"]
-
-[[package]]
-name = "nox-poetry"
-version = "1.0.3"
-description = "nox-poetry"
-optional = false
-python-versions = ">=3.7,<4.0"
-files = [
-    {file = "nox_poetry-1.0.3-py3-none-any.whl", hash = "sha256:a2fffeb70ae81840479e68287afe1c772bf376f70f1e92f99832a20b3c64d064"},
-    {file = "nox_poetry-1.0.3.tar.gz", hash = "sha256:dc7ecbbd812a333a0c0b558f57e5b37f7c12926cddbcecaf2264957fd373824e"},
-]
-
-[package.dependencies]
-nox = ">=2020.8.22"
-packaging = ">=20.9"
-tomlkit = ">=0.7"
-
 [[package]]
 name = "packaging"
 version = "24.1"
@@ -1531,17 +1462,6 @@ files = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 
-[[package]]
-name = "tomlkit"
-version = "0.13.2"
-description = "Style preserving TOML library"
-optional = false
-python-versions = ">=3.8"
-files = [
-    {file = "tomlkit-0.13.2-py3-none-any.whl", hash = "sha256:7a974427f6e119197f670fbbbeae7bef749a6c14e793db934baefc1b5f03efde"},
-    {file = "tomlkit-0.13.2.tar.gz", hash = "sha256:fff5fe59a87295b278abd31bec92c15d9bc4a06885ab12bcea52c71119392e79"},
-]
-
 [[package]]
 name = "typing-extensions"
 version = "4.12.2"
@@ -1929,4 +1849,4 @@ test = ["big-O", "importlib-resources", "jaraco.functools", "jaraco.itertools",
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.13"
-content-hash = "27690dec4a15030e8b75dfc752b57b65e496701c5f4cf0864c8b01735948bfad"
+content-hash = "ffb39222988e75a018ccff150f38616852f9d06aa37d2a9a14052ebbbc5b0602"
diff --git a/pyproject.toml b/pyproject.toml
index 062fb34..95cc786 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,10 +20,8 @@ sphinx = "^7.2.6"
 sphinx-autoapi = "^3.2.1"
 pyright = "^1.1.374"
 ruff = "0.5.6"
-nox = "^2024.4.15"
 pytest = "^8.3.2"
 tomli = "^2.0.1"
-nox-poetry = "^1.0.3"
 
 [tool.pyright]
 venvPath = "."
diff --git a/noxfile.py b/scripts/supported_py_versions.py
old mode 100644
new mode 100755
similarity index 80%
rename from noxfile.py
rename to scripts/supported_py_versions.py
index 9de65c1..23c9743
--- a/noxfile.py
+++ b/scripts/supported_py_versions.py
@@ -1,10 +1,10 @@
-"""Configuration file for Nox."""
+#!/usr/bin/env python3
 
+import json
 from itertools import count
 from pathlib import Path
 from typing import Generator
 
-import nox_poetry
 import tomli
 from packaging.specifiers import SpecifierSet
 from packaging.version import Version
@@ -35,7 +35,4 @@ def get_python_versions() -> Generator[str, None, None]:
         return
 
 
-@nox_poetry.session(python=list(get_python_versions()))
-def test(session: nox_poetry.Session) -> None:
-    """Run unit tests."""
-    session.run("pytest")
+print(json.dumps(list(get_python_versions())))