diff --git a/poetry.lock b/poetry.lock
index 8a192d6..7a18b08 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,11 +1,3 @@
-[[package]]
-name = "appdirs"
-version = "1.4.4"
-description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
-category = "dev"
-optional = false
-python-versions = "*"
-
 [[package]]
 name = "atomicwrites"
 version = "1.4.0"
@@ -30,34 +22,35 @@ tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>
 
 [[package]]
 name = "black"
-version = "20.8b1"
+version = "22.1.0"
 description = "The uncompromising code formatter."
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.6.2"
 
 [package.dependencies]
-appdirs = "*"
-click = ">=7.1.2"
+click = ">=8.0.0"
 dataclasses = {version = ">=0.6", markers = "python_version < \"3.7\""}
 mypy-extensions = ">=0.4.3"
-pathspec = ">=0.6,<1"
-regex = ">=2020.1.8"
-toml = ">=0.10.1"
-typed-ast = ">=1.4.0"
-typing-extensions = ">=3.7.4"
+pathspec = ">=0.9.0"
+platformdirs = ">=2"
+tomli = ">=1.1.0"
+typed-ast = {version = ">=1.4.2", markers = "python_version < \"3.8\" and implementation_name == \"cpython\""}
+typing-extensions = {version = ">=3.10.0.0", markers = "python_version < \"3.10\""}
 
 [package.extras]
 colorama = ["colorama (>=0.4.3)"]
-d = ["aiohttp (>=3.3.2)", "aiohttp-cors"]
+d = ["aiohttp (>=3.7.4)"]
+jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
+uvloop = ["uvloop (>=0.15.2)"]
 
 [[package]]
 name = "cfgv"
-version = "3.0.0"
+version = "3.3.1"
 description = "Validate configuration and produce human readable error messages."
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.6.1"
 
 [[package]]
 name = "click"
@@ -138,14 +131,14 @@ dev = ["coverage", "hypothesis", "hypothesmith (>=0.2)", "pre-commit"]
 
 [[package]]
 name = "identify"
-version = "1.6.2"
+version = "2.4.4"
 description = "File identification library for Python"
 category = "dev"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+python-versions = ">=3.6.1"
 
 [package.extras]
-license = ["editdistance"]
+license = ["ukkonen"]
 
 [[package]]
 name = "importlib-metadata"
@@ -165,7 +158,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 
 [[package]]
 name = "importlib-resources"
-version = "5.4.0"
+version = "5.2.3"
 description = "Read resources from Python packages"
 category = "dev"
 optional = false
@@ -188,16 +181,17 @@ python-versions = "*"
 
 [[package]]
 name = "isort"
-version = "5.8.0"
+version = "5.10.1"
 description = "A Python utility / library to sort Python imports."
 category = "dev"
 optional = false
-python-versions = ">=3.6,<4.0"
+python-versions = ">=3.6.1,<4.0"
 
 [package.extras]
 pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
 requirements_deprecated_finder = ["pipreqs", "pip-api"]
 colors = ["colorama (>=0.4.3,<0.5.0)"]
+plugins = ["setuptools"]
 
 [[package]]
 name = "mccabe"
@@ -287,21 +281,21 @@ testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "pre-commit"
-version = "2.1.1"
+version = "2.17.0"
 description = "A framework for managing and maintaining multi-language pre-commit hooks."
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.6.1"
 
 [package.dependencies]
 cfgv = ">=2.0.0"
 identify = ">=1.0.0"
 importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
-importlib-resources = {version = "*", markers = "python_version < \"3.7\""}
+importlib-resources = {version = "<5.3", markers = "python_version < \"3.7\""}
 nodeenv = ">=0.11.1"
 pyyaml = ">=5.1"
 toml = "*"
-virtualenv = ">=15.2"
+virtualenv = ">=20.0.8"
 
 [[package]]
 name = "py"
@@ -382,14 +376,6 @@ category = "dev"
 optional = false
 python-versions = ">=3.6"
 
-[[package]]
-name = "regex"
-version = "2022.1.18"
-description = "Alternative regular expression module, to replace re."
-category = "dev"
-optional = false
-python-versions = "*"
-
 [[package]]
 name = "six"
 version = "1.16.0"
@@ -432,7 +418,7 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "virtualenv"
-version = "20.13.1"
+version = "20.13.3"
 description = "Virtual Python Environment builder"
 category = "dev"
 optional = false
@@ -464,14 +450,10 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 
 [metadata]
 lock-version = "1.1"
-python-versions = "^3.6"
-content-hash = "154e68b9aa47ad53aacac1bb153a7da379f8c6b6f1ce03afdf5684b71a9f13e8"
+python-versions = "^3.6.2"
+content-hash = "3f19021d01b3013c71598273d588141a84bd344d7dda72eb1314e04c8bd0591b"
 
 [metadata.files]
-appdirs = [
-    {file = "appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"},
-    {file = "appdirs-1.4.4.tar.gz", hash = "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"},
-]
 atomicwrites = [
     {file = "atomicwrites-1.4.0-py2.py3-none-any.whl", hash = "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197"},
     {file = "atomicwrites-1.4.0.tar.gz", hash = "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"},
@@ -481,11 +463,33 @@ attrs = [
     {file = "attrs-21.4.0.tar.gz", hash = "sha256:626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd"},
 ]
 black = [
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+    {file = "black-22.1.0-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:1297c63b9e1b96a3d0da2d85d11cd9bf8664251fd69ddac068b98dc4f34f73b6"},
+    {file = "black-22.1.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:2ff96450d3ad9ea499fc4c60e425a1439c2120cbbc1ab959ff20f7c76ec7e866"},
+    {file = "black-22.1.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:0e21e1f1efa65a50e3960edd068b6ae6d64ad6235bd8bfea116a03b21836af71"},
+    {file = "black-22.1.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e2f69158a7d120fd641d1fa9a921d898e20d52e44a74a6fbbcc570a62a6bc8ab"},
+    {file = "black-22.1.0-cp310-cp310-win_amd64.whl", hash = "sha256:228b5ae2c8e3d6227e4bde5920d2fc66cc3400fde7bcc74f480cb07ef0b570d5"},
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+    {file = "black-22.1.0-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:efbadd9b52c060a8fc3b9658744091cb33c31f830b3f074422ed27bad2b18e8f"},
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+    {file = "black-22.1.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:ccad888050f5393f0d6029deea2a33e5ae371fd182a697313bdbd835d3edaf9c"},
+    {file = "black-22.1.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:07e5c049442d7ca1a2fc273c79d1aecbbf1bc858f62e8184abe1ad175c4f7cc2"},
+    {file = "black-22.1.0-cp39-cp39-win_amd64.whl", hash = "sha256:373922fc66676133ddc3e754e4509196a8c392fec3f5ca4486673e685a421321"},
+    {file = "black-22.1.0-py3-none-any.whl", hash = "sha256:3524739d76b6b3ed1132422bf9d82123cd1705086723bc3e235ca39fd21c667d"},
+    {file = "black-22.1.0.tar.gz", hash = "sha256:a7c0192d35635f6fc1174be575cb7915e92e5dd629ee79fdaf0dcfa41a80afb5"},
 ]
 cfgv = [
-    {file = "cfgv-3.0.0-py2.py3-none-any.whl", hash = "sha256:f22b426ed59cd2ab2b54ff96608d846c33dfb8766a67f0b4a6ce130ce244414f"},
-    {file = "cfgv-3.0.0.tar.gz", hash = "sha256:04b093b14ddf9fd4d17c53ebfd55582d27b76ed30050193c14e560770c5360eb"},
+    {file = "cfgv-3.3.1-py2.py3-none-any.whl", hash = "sha256:c6a0883f3917a037485059700b9e75da2464e6c27051014ad85ba6aaa5884426"},
+    {file = "cfgv-3.3.1.tar.gz", hash = "sha256:f5a830efb9ce7a445376bb66ec94c638a9787422f96264c98edc6bdeed8ab736"},
 ]
 click = [
     {file = "click-8.0.4-py3-none-any.whl", hash = "sha256:6a7a62563bbfabfda3a38f3023a1db4a35978c0abd76f6c9605ecd6554d6d9b1"},
@@ -516,24 +520,24 @@ flake8-bugbear = [
     {file = "flake8_bugbear-22.1.11-py3-none-any.whl", hash = "sha256:ce7ae44aaaf67ef192b8a6de94a5ac617144e1675ad0654fdea556f48dc18d9b"},
 ]
 identify = [
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-    {file = "identify-1.6.2.tar.gz", hash = "sha256:1c2014f6985ed02e62b2e6955578acf069cb2c54859e17853be474bfe7e13bed"},
+    {file = "identify-2.4.4-py2.py3-none-any.whl", hash = "sha256:aa68609c7454dbcaae60a01ff6b8df1de9b39fe6e50b1f6107ec81dcda624aa6"},
+    {file = "identify-2.4.4.tar.gz", hash = "sha256:6b4b5031f69c48bf93a646b90de9b381c6b5f560df4cbe0ed3cf7650ae741e4d"},
 ]
 importlib-metadata = [
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     {file = "importlib_metadata-4.2.0.tar.gz", hash = "sha256:b7e52a1f8dec14a75ea73e0891f3060099ca1d8e6a462a4dff11c3e119ea1b31"},
 ]
 importlib-resources = [
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+    {file = "importlib_resources-5.2.3-py3-none-any.whl", hash = "sha256:ae35ed1cfe8c0d6c1a53ecd168167f01fa93b893d51a62cdf23aea044c67211b"},
+    {file = "importlib_resources-5.2.3.tar.gz", hash = "sha256:203d70dda34cfbfbb42324a8d4211196e7d3e858de21a5eb68c6d1cdd99e4e98"},
 ]
 iniconfig = [
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     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
 ]
 isort = [
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-    {file = "isort-5.8.0.tar.gz", hash = "sha256:0a943902919f65c5684ac4e0154b1ad4fac6dcaa5d9f3426b732f1c8b5419be6"},
+    {file = "isort-5.10.1-py3-none-any.whl", hash = "sha256:6f62d78e2f89b4500b080fe3a81690850cd254227f27f75c3a0c491a1f351ba7"},
+    {file = "isort-5.10.1.tar.gz", hash = "sha256:e8443a5e7a020e9d7f97f1d7d9cd17c88bcb3bc7e218bf9cf5095fe550be2951"},
 ]
 mccabe = [
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@@ -588,8 +592,8 @@ pluggy = [
     {file = "pluggy-1.0.0.tar.gz", hash = "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159"},
 ]
 pre-commit = [
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-    {file = "pre_commit-2.1.1.tar.gz", hash = "sha256:f8d555e31e2051892c7f7b3ad9f620bd2c09271d87e9eedb2ad831737d6211eb"},
+    {file = "pre_commit-2.17.0-py2.py3-none-any.whl", hash = "sha256:725fa7459782d7bec5ead072810e47351de01709be838c2ce1726b9591dad616"},
+    {file = "pre_commit-2.17.0.tar.gz", hash = "sha256:c1a8040ff15ad3d648c70cc3e55b93e4d2d5b687320955505587fd79bbaed06a"},
 ]
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@@ -650,82 +654,6 @@ pyyaml = [
     {file = "PyYAML-6.0-cp39-cp39-win_amd64.whl", hash = "sha256:b3d267842bf12586ba6c734f89d1f5b871df0273157918b0ccefa29deb05c21c"},
     {file = "PyYAML-6.0.tar.gz", hash = "sha256:68fb519c14306fec9720a2a5b45bc9f0c8d1b9c72adf45c37baedfcd949c35a2"},
 ]
-regex = [
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@@ -775,8 +703,8 @@ typing-extensions = [
     {file = "typing_extensions-4.1.1.tar.gz", hash = "sha256:1a9462dcc3347a79b1f1c0271fbe79e844580bb598bafa1ed208b94da3cdcd42"},
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diff --git a/pyproject.toml b/pyproject.toml
index afb5e8f..b820d1f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ packages = [{include = "single_source"}]
 toml = "^0.10.1"
 pytest = "*"
 pytest-mock = "*"
-black = "^20.8b1"
+black = "^22.1.0"
 isort = {version = "*", extras = ["pyproject"]}
 flake8 = "*"
 flake8-bugbear = "*"
@@ -36,7 +36,7 @@ mypy = "^0.812"
 
 
 [tool.poetry.dependencies]
-python = "^3.6"
+python = "^3.6.2"
 importlib_metadata = { version = ">=3.0,<5", python = "< 3.8" }