diff --git a/poetry.lock b/poetry.lock
index 65169ca..eee0749 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -69,6 +69,18 @@ d = ["aiohttp (>=3.7.4)"]
 jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
 uvloop = ["uvloop (>=0.15.2)"]
 
+[[package]]
+name = "cachetools"
+version = "5.3.0"
+description = "Extensible memoizing collections and decorators"
+category = "dev"
+optional = false
+python-versions = "~=3.7"
+files = [
+    {file = "cachetools-5.3.0-py3-none-any.whl", hash = "sha256:429e1a1e845c008ea6c85aa35d4b98b65d6a9763eeef3e37e92728a12d1de9d4"},
+    {file = "cachetools-5.3.0.tar.gz", hash = "sha256:13dfddc7b8df938c21a940dfa6557ce6e94a2f1cdfa58eb90c805721d58f2c14"},
+]
+
 [[package]]
 name = "certifi"
 version = "2022.12.7"
@@ -81,6 +93,18 @@ files = [
     {file = "certifi-2022.12.7.tar.gz", hash = "sha256:35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3"},
 ]
 
+[[package]]
+name = "chardet"
+version = "5.1.0"
+description = "Universal encoding detector for Python 3"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "chardet-5.1.0-py3-none-any.whl", hash = "sha256:362777fb014af596ad31334fde1e8c327dfdb076e1960d1694662d46a6917ab9"},
+    {file = "chardet-5.1.0.tar.gz", hash = "sha256:0d62712b956bc154f85fb0a266e2a3c5913c2967e00348701b32411d6def31e5"},
+]
+
 [[package]]
 name = "charset-normalizer"
 version = "3.1.0"
@@ -535,18 +559,6 @@ dev = ["betamax (>=0.8,<0.9)", "betamax-matchers (>=0.4.0,<0.5)", "betamax-seria
 lint = ["black", "flake8", "flynt", "pre-commit", "pydocstyle"]
 test = ["betamax (>=0.8,<0.9)", "betamax-matchers (>=0.4.0,<0.5)", "betamax-serializers (>=0.2.0,<0.3)", "mock (>=0.8)", "pytest", "testfixtures (>4.13.2,<7)"]
 
-[[package]]
-name = "py"
-version = "1.11.0"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-files = [
-    {file = "py-1.11.0-py2.py3-none-any.whl", hash = "sha256:607c53218732647dff4acdfcd50cb62615cedf612e72d1724fb1a0cc6405b378"},
-    {file = "py-1.11.0.tar.gz", hash = "sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719"},
-]
-
 [[package]]
 name = "pydantic"
 version = "1.10.6"
@@ -600,6 +612,26 @@ typing-extensions = ">=4.2.0"
 dotenv = ["python-dotenv (>=0.10.4)"]
 email = ["email-validator (>=1.0.3)"]
 
+[[package]]
+name = "pyproject-api"
+version = "1.5.0"
+description = "API to interact with the python pyproject.toml based projects"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "pyproject_api-1.5.0-py3-none-any.whl", hash = "sha256:4c111277dfb96bcd562c6245428f27250b794bfe3e210b8714c4f893952f2c17"},
+    {file = "pyproject_api-1.5.0.tar.gz", hash = "sha256:0962df21f3e633b8ddb9567c011e6c1b3dcdfc31b7860c0ede7e24c5a1200fbe"},
+]
+
+[package.dependencies]
+packaging = ">=21.3"
+tomli = {version = ">=2.0.1", markers = "python_version < \"3.11\""}
+
+[package.extras]
+docs = ["furo (>=2022.9.29)", "sphinx (>=5.3)", "sphinx-autodoc-typehints (>=1.19.5)"]
+testing = ["covdefaults (>=2.2.2)", "importlib-metadata (>=5.1)", "pytest (>=7.2)", "pytest-cov (>=4)", "pytest-mock (>=3.10)", "virtualenv (>=20.17)", "wheel (>=0.38.4)"]
+
 [[package]]
 name = "pytest"
 version = "7.2.2"
@@ -875,44 +907,31 @@ files = [
 
 [[package]]
 name = "tox"
-version = "3.28.0"
+version = "4.4.6"
 description = "tox is a generic virtualenv management and test command line tool"
 category = "dev"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+python-versions = ">=3.7"
 files = [
-    {file = "tox-3.28.0-py2.py3-none-any.whl", hash = "sha256:57b5ab7e8bb3074edc3c0c0b4b192a4f3799d3723b2c5b76f1fa9f2d40316eea"},
-    {file = "tox-3.28.0.tar.gz", hash = "sha256:d0d28f3fe6d6d7195c27f8b054c3e99d5451952b54abdae673b71609a581f640"},
+    {file = "tox-4.4.6-py3-none-any.whl", hash = "sha256:e3d4a65852f029e5ba441a01824d2d839d30bb8fb071635ef9cb53952698e6bf"},
+    {file = "tox-4.4.6.tar.gz", hash = "sha256:9786671d23b673ace7499c602c5746e2a225d1ecd9d9f624d0461303f40bd93b"},
 ]
 
 [package.dependencies]
-colorama = {version = ">=0.4.1", markers = "platform_system == \"Windows\""}
-filelock = ">=3.0.0"
-packaging = ">=14"
-pluggy = ">=0.12.0"
-py = ">=1.4.17"
-six = ">=1.14.0"
-tomli = {version = ">=2.0.1", markers = "python_version >= \"3.7\" and python_version < \"3.11\""}
-virtualenv = ">=16.0.0,<20.0.0 || >20.0.0,<20.0.1 || >20.0.1,<20.0.2 || >20.0.2,<20.0.3 || >20.0.3,<20.0.4 || >20.0.4,<20.0.5 || >20.0.5,<20.0.6 || >20.0.6,<20.0.7 || >20.0.7"
+cachetools = ">=5.3"
+chardet = ">=5.1"
+colorama = ">=0.4.6"
+filelock = ">=3.9"
+packaging = ">=23"
+platformdirs = ">=2.6.2"
+pluggy = ">=1"
+pyproject-api = ">=1.5"
+tomli = {version = ">=2.0.1", markers = "python_version < \"3.11\""}
+virtualenv = ">=20.17.1"
 
 [package.extras]
-docs = ["pygments-github-lexers (>=0.0.5)", "sphinx (>=2.0.0)", "sphinxcontrib-autoprogram (>=0.1.5)", "towncrier (>=18.5.0)"]
-testing = ["flaky (>=3.4.0)", "freezegun (>=0.3.11)", "pathlib2 (>=2.3.3)", "psutil (>=5.6.1)", "pytest (>=4.0.0)", "pytest-cov (>=2.5.1)", "pytest-mock (>=1.10.0)", "pytest-randomly (>=1.0.0)"]
-
-[[package]]
-name = "tox-pyenv"
-version = "1.1.0"
-description = "tox plugin that makes tox use `pyenv which` to find python executables"
-category = "dev"
-optional = false
-python-versions = "*"
-files = [
-    {file = "tox-pyenv-1.1.0.tar.gz", hash = "sha256:916c2213577aec0b3b5452c5bfb32fd077f3a3196f50a81ad57d7ef3fc2599e4"},
-    {file = "tox_pyenv-1.1.0-py2.py3-none-any.whl", hash = "sha256:e470c18af115fe52eeff95e7e3cdd0793613eca19709966fc2724b79d55246cb"},
-]
-
-[package.dependencies]
-tox = ">=2.0"
+docs = ["furo (>=2022.12.7)", "sphinx (>=6.1.3)", "sphinx-argparse-cli (>=1.11)", "sphinx-autodoc-typehints (>=1.22,!=1.23.4)", "sphinx-copybutton (>=0.5.1)", "sphinx-inline-tabs (>=2022.1.2b11)", "sphinxcontrib-towncrier (>=0.2.1a0)", "towncrier (>=22.12)"]
+testing = ["build[virtualenv] (>=0.10)", "covdefaults (>=2.2.2)", "devpi-process (>=0.3)", "diff-cover (>=7.4)", "distlib (>=0.3.6)", "flaky (>=3.7)", "hatch-vcs (>=0.3)", "hatchling (>=1.12.2)", "psutil (>=5.9.4)", "pytest (>=7.2.1)", "pytest-cov (>=4)", "pytest-mock (>=3.10)", "pytest-xdist (>=3.1)", "re-assert (>=1.1)", "time-machine (>=2.9)", "wheel (>=0.38.4)"]
 
 [[package]]
 name = "types-toml"
@@ -1016,4 +1035,4 @@ test = ["websockets"]
 [metadata]
 lock-version = "2.0"
 python-versions = '>=3.8.0, <4.0.0'
-content-hash = "08ce8011354834ca078d3a17cb2d22e2c327c74a7be8749db183e650181df0fc"
+content-hash = "b4a8e50ba0e38ec7daa1a5c5ad657670330cb0277eed007f301e5dfa9a2e4019"
diff --git a/pyproject.toml b/pyproject.toml
index 96d6116..34fafff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,8 +37,7 @@ pytest-mock = "^3.10.0"
 pytest-picked = "^0.4.6"
 pytest-sugar = "^0.9.6"
 pytest-xdist = "^3.2.0"
-tox = "^3.28.0"
-tox-pyenv = "^1.1.0"
+tox = "^4.4.6"
 isort = "^5.12.0"
 pytest-isort = "^3.1.0"
 pydantic = "^1.10.6"
diff --git a/tox.ini b/tox.ini
index 064a5d4..4149f09 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,13 +6,7 @@ envlist = py38, py39, py310, py311
 basepython = python3
 
 [testenv]
-deps = pytest
-whitelist_externals = poetry
+allowlist_externals = poetry
 commands =
     poetry install -v
-    poetry run pytest
-
-[testenv:py39]
-commands =
-    poetry install -vvv
-    poetry run pytest -vvv --mypy --black --isort --force-sugar --tb=native --cov=reddit_get --cov-fail-under=90 --color=yes --code-highlight=yes --durations=10
+    poetry run pytest -v --mypy --black --isort --force-sugar --tb=native --cov=reddit_get --cov-fail-under=95 --color=yes --code-highlight=yes --durations=10