diff --git a/RunChecks.ps1 b/RunChecks.ps1
index 04a603a..188d738 100644
--- a/RunChecks.ps1
+++ b/RunChecks.ps1
@@ -6,8 +6,8 @@
 
 poetry run flake8
 npx -q markdownlint-cli *.md
-isort .
-mypy .
+poetry run isort .
+poetry run mypy .
 
 
 # -----------------------------------
diff --git a/poetry.lock b/poetry.lock
index d5f1955..f0b60d9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -245,6 +245,21 @@ files = [
     {file = "iniconfig-2.0.0.tar.gz", hash = "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3"},
 ]
 
+[[package]]
+name = "isort"
+version = "5.13.2"
+description = "A Python utility / library to sort Python imports."
+category = "dev"
+optional = false
+python-versions = ">=3.8.0"
+files = [
+    {file = "isort-5.13.2-py3-none-any.whl", hash = "sha256:8ca5e72a8d85860d5a3fa69b8745237f2939afe12dbf656afbcb47fe72d947a6"},
+    {file = "isort-5.13.2.tar.gz", hash = "sha256:48fdfcb9face5d58a4f6dde2e72a1fb8dcaf8ab26f95ab49fab84c2ddefb0109"},
+]
+
+[package.extras]
+colors = ["colorama (>=0.4.6)"]
+
 [[package]]
 name = "mccabe"
 version = "0.7.0"
@@ -257,6 +272,66 @@ files = [
     {file = "mccabe-0.7.0.tar.gz", hash = "sha256:348e0240c33b60bbdf4e523192ef919f28cb2c3d7d5c7794f74009290f236325"},
 ]
 
+[[package]]
+name = "mypy"
+version = "1.8.0"
+description = "Optional static typing for Python"
+category = "dev"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "mypy-1.8.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:485a8942f671120f76afffff70f259e1cd0f0cfe08f81c05d8816d958d4577d3"},
+    {file = "mypy-1.8.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:df9824ac11deaf007443e7ed2a4a26bebff98d2bc43c6da21b2b64185da011c4"},
+    {file = "mypy-1.8.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:2afecd6354bbfb6e0160f4e4ad9ba6e4e003b767dd80d85516e71f2e955ab50d"},
+    {file = "mypy-1.8.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:8963b83d53ee733a6e4196954502b33567ad07dfd74851f32be18eb932fb1cb9"},
+    {file = "mypy-1.8.0-cp310-cp310-win_amd64.whl", hash = "sha256:e46f44b54ebddbeedbd3d5b289a893219065ef805d95094d16a0af6630f5d410"},
+    {file = "mypy-1.8.0-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:855fe27b80375e5c5878492f0729540db47b186509c98dae341254c8f45f42ae"},
+    {file = "mypy-1.8.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:4c886c6cce2d070bd7df4ec4a05a13ee20c0aa60cb587e8d1265b6c03cf91da3"},
+    {file = "mypy-1.8.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:d19c413b3c07cbecf1f991e2221746b0d2a9410b59cb3f4fb9557f0365a1a817"},
+    {file = "mypy-1.8.0-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:9261ed810972061388918c83c3f5cd46079d875026ba97380f3e3978a72f503d"},
+    {file = "mypy-1.8.0-cp311-cp311-win_amd64.whl", hash = "sha256:51720c776d148bad2372ca21ca29256ed483aa9a4cdefefcef49006dff2a6835"},
+    {file = "mypy-1.8.0-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:52825b01f5c4c1c4eb0db253ec09c7aa17e1a7304d247c48b6f3599ef40db8bd"},
+    {file = "mypy-1.8.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:f5ac9a4eeb1ec0f1ccdc6f326bcdb464de5f80eb07fb38b5ddd7b0de6bc61e55"},
+    {file = "mypy-1.8.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:afe3fe972c645b4632c563d3f3eff1cdca2fa058f730df2b93a35e3b0c538218"},
+    {file = "mypy-1.8.0-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:42c6680d256ab35637ef88891c6bd02514ccb7e1122133ac96055ff458f93fc3"},
+    {file = "mypy-1.8.0-cp312-cp312-win_amd64.whl", hash = "sha256:720a5ca70e136b675af3af63db533c1c8c9181314d207568bbe79051f122669e"},
+    {file = "mypy-1.8.0-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:028cf9f2cae89e202d7b6593cd98db6759379f17a319b5faf4f9978d7084cdc6"},
+    {file = "mypy-1.8.0-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:4e6d97288757e1ddba10dd9549ac27982e3e74a49d8d0179fc14d4365c7add66"},
+    {file = "mypy-1.8.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:7f1478736fcebb90f97e40aff11a5f253af890c845ee0c850fe80aa060a267c6"},
+    {file = "mypy-1.8.0-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:42419861b43e6962a649068a61f4a4839205a3ef525b858377a960b9e2de6e0d"},
+    {file = "mypy-1.8.0-cp38-cp38-win_amd64.whl", hash = "sha256:2b5b6c721bd4aabaadead3a5e6fa85c11c6c795e0c81a7215776ef8afc66de02"},
+    {file = "mypy-1.8.0-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:5c1538c38584029352878a0466f03a8ee7547d7bd9f641f57a0f3017a7c905b8"},
+    {file = "mypy-1.8.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:4ef4be7baf08a203170f29e89d79064463b7fc7a0908b9d0d5114e8009c3a259"},
+    {file = "mypy-1.8.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:7178def594014aa6c35a8ff411cf37d682f428b3b5617ca79029d8ae72f5402b"},
+    {file = "mypy-1.8.0-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:ab3c84fa13c04aeeeabb2a7f67a25ef5d77ac9d6486ff33ded762ef353aa5592"},
+    {file = "mypy-1.8.0-cp39-cp39-win_amd64.whl", hash = "sha256:99b00bc72855812a60d253420d8a2eae839b0afa4938f09f4d2aa9bb4654263a"},
+    {file = "mypy-1.8.0-py3-none-any.whl", hash = "sha256:538fd81bb5e430cc1381a443971c0475582ff9f434c16cd46d2c66763ce85d9d"},
+    {file = "mypy-1.8.0.tar.gz", hash = "sha256:6ff8b244d7085a0b425b56d327b480c3b29cafbd2eff27316a004f9a7391ae07"},
+]
+
+[package.dependencies]
+mypy-extensions = ">=1.0.0"
+tomli = {version = ">=1.1.0", markers = "python_version < \"3.11\""}
+typing-extensions = ">=4.1.0"
+
+[package.extras]
+dmypy = ["psutil (>=4.0)"]
+install-types = ["pip"]
+mypyc = ["setuptools (>=50)"]
+reports = ["lxml"]
+
+[[package]]
+name = "mypy-extensions"
+version = "1.0.0"
+description = "Type system extensions for programs checked with the mypy type checker."
+category = "dev"
+optional = false
+python-versions = ">=3.5"
+files = [
+    {file = "mypy_extensions-1.0.0-py3-none-any.whl", hash = "sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d"},
+    {file = "mypy_extensions-1.0.0.tar.gz", hash = "sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782"},
+]
+
 [[package]]
 name = "packaging"
 version = "23.2"
@@ -366,6 +441,30 @@ files = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 
+[[package]]
+name = "types-colorama"
+version = "0.4.15.12"
+description = "Typing stubs for colorama"
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
+    {file = "types-colorama-0.4.15.12.tar.gz", hash = "sha256:fbdfc5d9d24d85c33bd054fbe33adc6cec44eedb19cfbbabfbbb57dc257ae4b8"},
+    {file = "types_colorama-0.4.15.12-py3-none-any.whl", hash = "sha256:23c9d4a00961227f7ef018d5a1c190c4bbc282119c3ee76a17677a793f13bb82"},
+]
+
+[[package]]
+name = "typing-extensions"
+version = "4.9.0"
+description = "Backported and Experimental Type Hints for Python 3.8+"
+category = "dev"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "typing_extensions-4.9.0-py3-none-any.whl", hash = "sha256:af72aea155e91adfc61c3ae9e0e342dbc0cba726d6cba4b6c72c1f34e47291cd"},
+    {file = "typing_extensions-4.9.0.tar.gz", hash = "sha256:23478f88c37f27d76ac8aee6c905017a143b0b1b886c3c9f66bc2fd94f9f5783"},
+]
+
 [[package]]
 name = "urllib3"
 version = "2.1.0"
@@ -386,4 +485,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "6431573e4ae640ae1b586cecc0cdd3da488448dd31af24778b3d959fc213becf"
+content-hash = "db5f45988bccc5b861d4a1c525f693f35a89e24ba1ede476c3db7955fa2f9292"
diff --git a/pyproject.toml b/pyproject.toml
index 796ed00..3656000 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,12 +20,15 @@ classifiers = [
 [tool.poetry.dependencies]
 python = "^3.8"
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.dev.dependencies]
 colorama = "^0.4.3"
 flake8 = ">=3.9.2"
 requests = "^2.22.0"
 pytest = ">=7.2.0"
 coverage = ">=6.5.0"
+mypy = "^1.8.0"
+isort = "^5.13.2"
+types-colorama = "^0.4.15.12"
 
 [build-system]
 requires = ["poetry>=0.12"]