diff --git a/poetry.lock b/poetry.lock
index 1060780..5d3e962 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,27 +1,26 @@
 [[package]]
-category = "dev"
-description = "Read/rewrite/write Python ASTs"
 name = "astor"
+version = "0.8.1"
+description = "Read/rewrite/write Python ASTs"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "0.8.1"
 
 [[package]]
-category = "dev"
-description = "Atomic file writes."
-marker = "sys_platform == \"win32\""
 name = "atomicwrites"
+version = "1.3.0"
+description = "Atomic file writes."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.3.0"
 
 [[package]]
-category = "dev"
-description = "Classes Without Boilerplate"
 name = "attrs"
+version = "19.3.0"
+description = "Classes Without Boilerplate"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "19.3.0"
 
 [package.extras]
 azure-pipelines = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "pytest-azurepipelines"]
@@ -30,87 +29,86 @@ docs = ["sphinx", "zope.interface"]
 tests = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
 
 [[package]]
-category = "dev"
-description = "Security oriented static analyser for python code."
 name = "bandit"
+version = "1.6.2"
+description = "Security oriented static analyser for python code."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.6.2"
 
 [package.dependencies]
+colorama = {version = ">=0.3.9", markers = "platform_system == \"Windows\""}
 GitPython = ">=1.0.1"
 PyYAML = ">=3.13"
-colorama = ">=0.3.9"
 six = ">=1.10.0"
 stevedore = ">=1.20.0"
 
 [[package]]
-category = "dev"
-description = "Python package for providing Mozilla's CA Bundle."
 name = "certifi"
+version = "2020.4.5.1"
+description = "Python package for providing Mozilla's CA Bundle."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2020.4.5.1"
 
 [[package]]
-category = "dev"
-description = "Universal encoding detector for Python 2 and 3"
 name = "chardet"
+version = "3.0.4"
+description = "Universal encoding detector for Python 2 and 3"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "3.0.4"
 
 [[package]]
-category = "dev"
-description = "Composable command line interface toolkit"
 name = "click"
+version = "7.1.2"
+description = "Composable command line interface toolkit"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "7.1.2"
 
 [[package]]
-category = "dev"
-description = "Cross-platform colored terminal text."
-marker = "sys_platform == \"win32\" or platform_system == \"Windows\""
 name = "colorama"
+version = "0.4.3"
+description = "Cross-platform colored terminal text."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.4.3"
 
 [[package]]
-category = "dev"
-description = "Code coverage measurement for Python"
 name = "coverage"
+version = "5.1"
+description = "Code coverage measurement for Python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "5.1"
 
 [package.extras]
 toml = ["toml"]
 
 [[package]]
-category = "dev"
-description = "A utility for ensuring Google-style docstrings stay up to date with the source code."
 name = "darglint"
+version = "1.2.3"
+description = "A utility for ensuring Google-style docstrings stay up to date with the source code."
+category = "dev"
 optional = false
 python-versions = ">=3.5,<4.0"
-version = "1.2.3"
 
 [[package]]
-category = "dev"
-description = "Decorators for Humans"
 name = "decorator"
+version = "4.4.2"
+description = "Decorators for Humans"
+category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*"
-version = "4.4.2"
 
 [[package]]
-category = "dev"
-description = "Dictdiffer is a library that helps you to diff and patch dictionaries."
 name = "dictdiffer"
+version = "0.8.1"
+description = "Dictdiffer is a library that helps you to diff and patch dictionaries."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.8.1"
 
 [package.extras]
 all = ["Sphinx (>=1.4.4)", "sphinx-rtd-theme (>=0.1.9)", "check-manifest (>=0.25)", "coverage (>=4.0)", "isort (>=4.2.2)", "mock (>=1.3.0)", "pydocstyle (>=1.0.0)", "pytest-cov (>=1.8.0)", "pytest-pep8 (>=1.0.6)", "pytest (>=2.8.0)", "tox (>=3.7.0)", "numpy (>=1.11.0)"]
@@ -119,20 +117,20 @@ numpy = ["numpy (>=1.11.0)"]
 tests = ["check-manifest (>=0.25)", "coverage (>=4.0)", "isort (>=4.2.2)", "mock (>=1.3.0)", "pydocstyle (>=1.0.0)", "pytest-cov (>=1.8.0)", "pytest-pep8 (>=1.0.6)", "pytest (>=2.8.0)", "tox (>=3.7.0)"]
 
 [[package]]
-category = "dev"
-description = "Docutils -- Python Documentation Utilities"
 name = "docutils"
+version = "0.16"
+description = "Docutils -- Python Documentation Utilities"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.16"
 
 [[package]]
-category = "dev"
-description = "A parser for Python dependency files"
 name = "dparse"
+version = "0.5.1"
+description = "A parser for Python dependency files"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "0.5.1"
 
 [package.dependencies]
 packaging = "*"
@@ -143,28 +141,28 @@ toml = "*"
 pipenv = ["pipenv"]
 
 [[package]]
-category = "dev"
-description = "Discover and load entry points from installed packages."
 name = "entrypoints"
+version = "0.3"
+description = "Discover and load entry points from installed packages."
+category = "dev"
 optional = false
 python-versions = ">=2.7"
-version = "0.3"
 
 [[package]]
-category = "dev"
-description = "Removes commented-out code."
 name = "eradicate"
+version = "1.0"
+description = "Removes commented-out code."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.0"
 
 [[package]]
-category = "main"
-description = "A versatile test fixtures replacement based on thoughtbot's factory_bot for Ruby."
 name = "factory-boy"
+version = "3.1.0"
+description = "A versatile test fixtures replacement based on thoughtbot's factory_bot for Ruby."
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "3.1.0"
 
 [package.dependencies]
 Faker = ">=0.7.0"
@@ -174,24 +172,24 @@ dev = ["coverage", "django", "flake8", "isort", "pillow", "sqlalchemy", "mongoen
 doc = ["sphinx", "sphinx-rtd-theme"]
 
 [[package]]
-category = "main"
-description = "Faker is a Python package that generates fake data for you."
 name = "faker"
+version = "4.0.3"
+description = "Faker is a Python package that generates fake data for you."
+category = "main"
 optional = false
 python-versions = ">=3.4"
-version = "4.0.3"
 
 [package.dependencies]
 python-dateutil = ">=2.4"
 text-unidecode = "1.3"
 
 [[package]]
-category = "dev"
-description = "the modular source code checker: pep8, pyflakes and co"
 name = "flake8"
+version = "3.7.9"
+description = "the modular source code checker: pep8, pyflakes and co"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.7.9"
 
 [package.dependencies]
 entrypoints = ">=0.3.0,<0.4.0"
@@ -200,12 +198,12 @@ pycodestyle = ">=2.5.0,<2.6.0"
 pyflakes = ">=2.1.0,<2.2.0"
 
 [[package]]
-category = "dev"
-description = "Automated security testing with bandit and flake8."
 name = "flake8-bandit"
+version = "2.1.2"
+description = "Automated security testing with bandit and flake8."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2.1.2"
 
 [package.dependencies]
 bandit = "*"
@@ -214,85 +212,82 @@ flake8-polyfill = "*"
 pycodestyle = "*"
 
 [[package]]
-category = "dev"
-description = "Flake8 plugin to forbid backslashes for line breaks"
 name = "flake8-broken-line"
+version = "0.2.0"
+description = "Flake8 plugin to forbid backslashes for line breaks"
+category = "dev"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "0.2.0"
 
 [package.dependencies]
 flake8 = ">=3.5,<4.0"
 
 [[package]]
-category = "dev"
-description = "A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle."
 name = "flake8-bugbear"
+version = "19.8.0"
+description = "A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "19.8.0"
 
 [package.dependencies]
 attrs = "*"
 flake8 = ">=3.0.0"
 
 [[package]]
-category = "dev"
-description = "Flake8 lint for trailing commas."
 name = "flake8-commas"
+version = "2.0.0"
+description = "Flake8 lint for trailing commas."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2.0.0"
 
 [package.dependencies]
 flake8 = ">=2,<4.0.0"
 
 [[package]]
-category = "dev"
-description = "A flake8 plugin to help you write better list/set/dict comprehensions."
 name = "flake8-comprehensions"
+version = "3.2.2"
+description = "A flake8 plugin to help you write better list/set/dict comprehensions."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "3.2.2"
 
 [package.dependencies]
 flake8 = ">=3.0,<3.2.0 || >3.2.0,<4"
-
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = "*"
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
 
 [[package]]
-category = "dev"
-description = "ipdb/pdb statement checker plugin for flake8"
 name = "flake8-debugger"
+version = "3.2.1"
+description = "ipdb/pdb statement checker plugin for flake8"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "3.2.1"
 
 [package.dependencies]
 flake8 = ">=1.5"
 pycodestyle = "*"
 
 [[package]]
-category = "dev"
-description = "Extension for flake8 which uses pydocstyle to check docstrings"
 name = "flake8-docstrings"
+version = "1.5.0"
+description = "Extension for flake8 which uses pydocstyle to check docstrings"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.5.0"
 
 [package.dependencies]
 flake8 = ">=3"
 pydocstyle = ">=2.1"
 
 [[package]]
-category = "dev"
-description = "Flake8 plugin to find commented out code"
 name = "flake8-eradicate"
+version = "0.3.0"
+description = "Flake8 plugin to find commented out code"
+category = "dev"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "0.3.0"
 
 [package.dependencies]
 attrs = "*"
@@ -300,137 +295,133 @@ eradicate = ">=1.0,<2.0"
 flake8 = ">=3.5,<4.0"
 
 [[package]]
-category = "dev"
-description = "flake8 plugin that integrates isort ."
 name = "flake8-isort"
+version = "3.0.1"
+description = "flake8 plugin that integrates isort ."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "3.0.1"
 
 [package.dependencies]
 flake8 = ">=3.2.1,<4"
+isort = {version = ">=4.3.5,<5", extras = ["pyproject"]}
 testfixtures = ">=6.8.0,<7"
 
-[package.dependencies.isort]
-extras = ["pyproject"]
-version = ">=4.3.5,<5"
-
 [package.extras]
 test = ["pytest (>=4.0.2,<6)"]
 
 [[package]]
-category = "dev"
-description = "The package provides base classes and utils for flake8 plugin writing"
 name = "flake8-plugin-utils"
+version = "1.3.1"
+description = "The package provides base classes and utils for flake8 plugin writing"
+category = "dev"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "1.3.1"
 
 [[package]]
-category = "dev"
-description = "Polyfill package for Flake8 plugins"
 name = "flake8-polyfill"
+version = "1.0.2"
+description = "Polyfill package for Flake8 plugins"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.0.2"
 
 [package.dependencies]
 flake8 = "*"
 
 [[package]]
-category = "dev"
-description = "A flake8 plugin checking common style issues or inconsistencies with pytest-based tests."
 name = "flake8-pytest-style"
+version = "1.3.0"
+description = "A flake8 plugin checking common style issues or inconsistencies with pytest-based tests."
+category = "dev"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "1.3.0"
 
 [package.dependencies]
 flake8-plugin-utils = ">=1.3.1,<2.0.0"
 
 [[package]]
-category = "dev"
-description = "Flake8 lint for quotes."
 name = "flake8-quotes"
+version = "2.1.2"
+description = "Flake8 lint for quotes."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2.1.2"
 
 [package.dependencies]
 flake8 = "*"
 
 [[package]]
-category = "dev"
-description = "Python docstring reStructuredText (RST) validator"
 name = "flake8-rst-docstrings"
+version = "0.0.12"
+description = "Python docstring reStructuredText (RST) validator"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.0.12"
 
 [package.dependencies]
 flake8 = ">=3.0.0"
 restructuredtext_lint = "*"
 
 [[package]]
-category = "dev"
-description = "string format checker, plugin for flake8"
 name = "flake8-string-format"
+version = "0.2.3"
+description = "string format checker, plugin for flake8"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.2.3"
 
 [package.dependencies]
 flake8 = "*"
 
 [[package]]
-category = "dev"
-description = "Git Object Database"
 name = "gitdb"
+version = "4.0.4"
+description = "Git Object Database"
+category = "dev"
 optional = false
 python-versions = ">=3.4"
-version = "4.0.4"
 
 [package.dependencies]
 smmap = ">=3.0.1,<4"
 
 [[package]]
-category = "dev"
-description = "Python Git Library"
 name = "gitpython"
+version = "3.1.1"
+description = "Python Git Library"
+category = "dev"
 optional = false
 python-versions = ">=3.4"
-version = "3.1.1"
 
 [package.dependencies]
 gitdb = ">=4.0.1,<5"
 
 [[package]]
-category = "dev"
-description = "File identification library for Python"
 name = "identify"
+version = "1.5.3"
+description = "File identification library for Python"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "1.5.3"
 
 [package.extras]
 license = ["editdistance"]
 
 [[package]]
-category = "dev"
-description = "Internationalized Domain Names in Applications (IDNA)"
 name = "idna"
+version = "2.9"
+description = "Internationalized Domain Names in Applications (IDNA)"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.9"
 
 [[package]]
-category = "dev"
-description = "Read metadata from Python packages"
-marker = "python_version < \"3.8\""
 name = "importlib-metadata"
+version = "1.6.0"
+description = "Read metadata from Python packages"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-version = "1.6.0"
 
 [package.dependencies]
 zipp = ">=0.5"
@@ -440,33 +431,31 @@ docs = ["sphinx", "rst.linker"]
 testing = ["packaging", "importlib-resources"]
 
 [[package]]
-category = "dev"
-description = "A port of Ruby on Rails inflector to Python"
 name = "inflection"
+version = "0.4.0"
+description = "A port of Ruby on Rails inflector to Python"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "0.4.0"
 
 [[package]]
-category = "dev"
-description = "iniconfig: brain-dead simple config-ini parsing"
 name = "iniconfig"
+version = "1.0.0"
+description = "iniconfig: brain-dead simple config-ini parsing"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.0.0"
 
 [[package]]
-category = "dev"
-description = "A Python utility / library to sort Python imports."
 name = "isort"
+version = "4.3.21"
+description = "A Python utility / library to sort Python imports."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "4.3.21"
 
 [package.dependencies]
-[package.dependencies.toml]
-optional = true
-version = "*"
+toml = {version = "*", optional = true, markers = "extra == \"pyproject\""}
 
 [package.extras]
 pipfile = ["pipreqs", "requirementslib"]
@@ -475,20 +464,20 @@ requirements = ["pipreqs", "pip-api"]
 xdg_home = ["appdirs (>=1.4.0)"]
 
 [[package]]
-category = "dev"
-description = "JSON Matching Expressions"
 name = "jmespath"
+version = "0.9.5"
+description = "JSON Matching Expressions"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.9.5"
 
 [[package]]
-category = "dev"
-description = "A lightweight library for converting complex datatypes to and from native Python datatypes."
 name = "marshmallow"
+version = "3.5.1"
+description = "A lightweight library for converting complex datatypes to and from native Python datatypes."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "3.5.1"
 
 [package.extras]
 dev = ["pytest", "pytz", "simplejson", "mypy (0.761)", "flake8 (3.7.9)", "flake8-bugbear (20.1.4)", "pre-commit (>=1.20,<3.0)", "tox"]
@@ -497,47 +486,47 @@ lint = ["mypy (0.761)", "flake8 (3.7.9)", "flake8-bugbear (20.1.4)", "pre-commit
 tests = ["pytest", "pytz", "simplejson"]
 
 [[package]]
-category = "dev"
-description = "An unofficial extension to Marshmallow to allow for polymorphic fields"
 name = "marshmallow-polyfield"
+version = "5.9"
+description = "An unofficial extension to Marshmallow to allow for polymorphic fields"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "5.9"
 
 [package.dependencies]
 marshmallow = ">=3.0.0b10"
 
 [[package]]
-category = "dev"
-description = "McCabe checker, plugin for flake8"
 name = "mccabe"
+version = "0.6.1"
+description = "McCabe checker, plugin for flake8"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.6.1"
 
 [[package]]
-category = "main"
-description = "Mimesis: fake data generator."
 name = "mimesis"
+version = "4.1.2"
+description = "Mimesis: fake data generator."
+category = "main"
 optional = false
 python-versions = "*"
-version = "4.1.2"
 
 [[package]]
-category = "dev"
-description = "More routines for operating on iterables, beyond itertools"
 name = "more-itertools"
+version = "8.2.0"
+description = "More routines for operating on iterables, beyond itertools"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "8.2.0"
 
 [[package]]
-category = "dev"
-description = "Optional static typing for Python"
 name = "mypy"
+version = "0.790"
+description = "Optional static typing for Python"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "0.782"
 
 [package.dependencies]
 mypy-extensions = ">=0.4.3,<0.5.0"
@@ -548,20 +537,20 @@ typing-extensions = ">=3.7.4"
 dmypy = ["psutil (>=4.0)"]
 
 [[package]]
-category = "dev"
-description = "Experimental type system extensions for programs checked with the mypy typechecker."
 name = "mypy-extensions"
+version = "0.4.3"
+description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.4.3"
 
 [[package]]
-category = "dev"
-description = "Flake8 plugin to enforce the same lint configuration (flake8, isort, mypy, pylint) across multiple Python projects"
 name = "nitpick"
+version = "0.23.0"
+description = "Flake8 plugin to enforce the same lint configuration (flake8, isort, mypy, pylint) across multiple Python projects"
+category = "dev"
 optional = false
 python-versions = ">=3.5,<4.0"
-version = "0.23.0"
 
 [package.dependencies]
 attrs = "*"
@@ -581,141 +570,136 @@ sortedcontainers = "*"
 toml = "<0.10.1"
 
 [package.extras]
-doc = ["sphinx", "sphinx-rtd-theme"]
 lint = ["pylint"]
 test = ["pytest", "responses", "testfixtures"]
+doc = ["sphinx", "sphinx-rtd-theme"]
 
 [[package]]
-category = "dev"
-description = "Core utilities for Python packages"
 name = "packaging"
+version = "20.3"
+description = "Core utilities for Python packages"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "20.3"
 
 [package.dependencies]
 pyparsing = ">=2.0.2"
 six = "*"
 
 [[package]]
-category = "dev"
-description = "Python Build Reasonableness"
 name = "pbr"
+version = "5.4.5"
+description = "Python Build Reasonableness"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "5.4.5"
 
 [[package]]
-category = "dev"
-description = "Check PEP-8 naming conventions, plugin for flake8"
 name = "pep8-naming"
+version = "0.9.1"
+description = "Check PEP-8 naming conventions, plugin for flake8"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.9.1"
 
 [package.dependencies]
 flake8-polyfill = ">=1.0.2,<2"
 
 [[package]]
-category = "dev"
-description = "plugin and hook calling mechanisms for python"
 name = "pluggy"
+version = "0.13.1"
+description = "plugin and hook calling mechanisms for python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.13.1"
 
 [package.dependencies]
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 
 [package.extras]
 dev = ["pre-commit", "tox"]
 
 [[package]]
-category = "dev"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
 name = "py"
+version = "1.9.0"
+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.*"
-version = "1.9.0"
 
 [[package]]
-category = "dev"
-description = "Python style guide checker"
 name = "pycodestyle"
+version = "2.5.0"
+description = "Python style guide checker"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.5.0"
 
 [[package]]
-category = "dev"
-description = "Python docstring style checker"
 name = "pydocstyle"
+version = "5.0.2"
+description = "Python docstring style checker"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "5.0.2"
 
 [package.dependencies]
 snowballstemmer = "*"
 
 [[package]]
-category = "dev"
-description = "passive checker of Python programs"
 name = "pyflakes"
+version = "2.1.1"
+description = "passive checker of Python programs"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.1.1"
 
 [[package]]
-category = "dev"
-description = "Pygments is a syntax highlighting package written in Python."
 name = "pygments"
+version = "2.6.1"
+description = "Pygments is a syntax highlighting package written in Python."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "2.6.1"
 
 [[package]]
-category = "dev"
-description = "Python parsing module"
 name = "pyparsing"
+version = "2.4.7"
+description = "Python parsing module"
+category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "2.4.7"
 
 [[package]]
-category = "dev"
-description = "pytest: simple powerful testing with Python"
 name = "pytest"
+version = "6.1.1"
+description = "pytest: simple powerful testing with Python"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "6.1.1"
 
 [package.dependencies]
-atomicwrites = ">=1.0"
+atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
 attrs = ">=17.4.0"
-colorama = "*"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 iniconfig = "*"
 packaging = "*"
 pluggy = ">=0.12,<1.0"
 py = ">=1.8.2"
 toml = "*"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
-
 [package.extras]
 checkqa_mypy = ["mypy (0.780)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
 [[package]]
-category = "dev"
-description = "Pytest plugin for measuring coverage."
 name = "pytest-cov"
+version = "2.10.1"
+description = "Pytest plugin for measuring coverage."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.10.1"
 
 [package.dependencies]
 coverage = ">=4.4"
@@ -725,12 +709,12 @@ pytest = ">=4.6"
 testing = ["fields", "hunter", "process-tests (2.0.2)", "six", "pytest-xdist", "virtualenv"]
 
 [[package]]
-category = "dev"
-description = "Factory Boy support for pytest."
 name = "pytest-factoryboy"
+version = "2.0.3"
+description = "Factory Boy support for pytest."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2.0.3"
 
 [package.dependencies]
 factory_boy = ">=2.10.0"
@@ -738,38 +722,35 @@ inflection = "*"
 pytest = ">=3.3.2"
 
 [[package]]
-category = "dev"
-description = "Pytest plugin to randomly order tests and control random.seed."
 name = "pytest-randomly"
+version = "3.4.1"
+description = "Pytest plugin to randomly order tests and control random.seed."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "3.4.1"
 
 [package.dependencies]
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
 pytest = "*"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = "*"
-
 [[package]]
-category = "main"
-description = "Extensions to the standard Python datetime module"
 name = "python-dateutil"
+version = "2.8.1"
+description = "Extensions to the standard Python datetime module"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
-version = "2.8.1"
 
 [package.dependencies]
 six = ">=1.5"
 
 [[package]]
-category = "dev"
-description = "A Python Slugify application that handles Unicode"
 name = "python-slugify"
+version = "4.0.0"
+description = "A Python Slugify application that handles Unicode"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "4.0.0"
 
 [package.dependencies]
 text-unidecode = ">=1.3"
@@ -778,20 +759,20 @@ text-unidecode = ">=1.3"
 unidecode = ["Unidecode (>=1.1.1)"]
 
 [[package]]
-category = "dev"
-description = "YAML parser and emitter for Python"
 name = "pyyaml"
+version = "5.3.1"
+description = "YAML parser and emitter for Python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "5.3.1"
 
 [[package]]
-category = "dev"
-description = "Python HTTP for Humans."
 name = "requests"
+version = "2.23.0"
+description = "Python HTTP for Humans."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.23.0"
 
 [package.dependencies]
 certifi = ">=2017.4.17"
@@ -804,108 +785,104 @@ security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)"]
 socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7)", "win-inet-pton"]
 
 [[package]]
-category = "dev"
-description = "reStructuredText linter"
 name = "restructuredtext-lint"
+version = "1.3.0"
+description = "reStructuredText linter"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.3.0"
 
 [package.dependencies]
 docutils = ">=0.11,<1.0"
 
 [[package]]
-category = "dev"
-description = "ruamel.yaml is a YAML parser/emitter that supports roundtrip preservation of comments, seq/map flow style, and map key order"
 name = "ruamel.yaml"
+version = "0.16.10"
+description = "ruamel.yaml is a YAML parser/emitter that supports roundtrip preservation of comments, seq/map flow style, and map key order"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.16.10"
 
 [package.dependencies]
-[package.dependencies."ruamel.yaml.clib"]
-python = "<3.9"
-version = ">=0.1.2"
+"ruamel.yaml.clib" = {version = ">=0.1.2", markers = "platform_python_implementation == \"CPython\" and python_version < \"3.9\""}
 
 [package.extras]
 docs = ["ryd"]
 jinja2 = ["ruamel.yaml.jinja2 (>=0.2)"]
 
 [[package]]
-category = "dev"
-description = "C version of reader, parser and emitter for ruamel.yaml derived from libyaml"
-marker = "platform_python_implementation == \"CPython\" and python_version < \"3.9\""
 name = "ruamel.yaml.clib"
+version = "0.2.0"
+description = "C version of reader, parser and emitter for ruamel.yaml derived from libyaml"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.2.0"
 
 [[package]]
-category = "dev"
-description = "Checks installed dependencies for known vulnerabilities."
 name = "safety"
+version = "1.9.0"
+description = "Checks installed dependencies for known vulnerabilities."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "1.9.0"
 
 [package.dependencies]
 Click = ">=6.0"
 dparse = ">=0.5.1"
 packaging = "*"
 requests = "*"
-setuptools = "*"
 
 [[package]]
-category = "main"
-description = "Python 2 and 3 compatibility utilities"
 name = "six"
+version = "1.14.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "1.14.0"
 
 [[package]]
-category = "dev"
-description = "A pure Python implementation of a sliding window memory map manager"
 name = "smmap"
+version = "3.0.2"
+description = "A pure Python implementation of a sliding window memory map manager"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.0.2"
 
 [[package]]
-category = "dev"
-description = "This package provides 26 stemmers for 25 languages generated from Snowball algorithms."
 name = "snowballstemmer"
+version = "2.0.0"
+description = "This package provides 26 stemmers for 25 languages generated from Snowball algorithms."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2.0.0"
 
 [[package]]
-category = "dev"
-description = "Sorted Containers -- Sorted List, Sorted Dict, Sorted Set"
 name = "sortedcontainers"
+version = "2.1.0"
+description = "Sorted Containers -- Sorted List, Sorted Dict, Sorted Set"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2.1.0"
 
 [[package]]
-category = "dev"
-description = "Manage dynamic plugins for Python applications"
 name = "stevedore"
+version = "1.32.0"
+description = "Manage dynamic plugins for Python applications"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.32.0"
 
 [package.dependencies]
 pbr = ">=2.0.0,<2.1.0 || >2.1.0"
 six = ">=1.10.0"
 
 [[package]]
-category = "dev"
-description = "A collection of helpers and mock objects for unit tests and doc tests."
 name = "testfixtures"
+version = "6.14.1"
+description = "A collection of helpers and mock objects for unit tests and doc tests."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "6.14.1"
 
 [package.extras]
 build = ["setuptools-git", "wheel", "twine"]
@@ -913,44 +890,44 @@ docs = ["sphinx", "zope.component", "sybil", "twisted", "mock", "django (<2)", "
 test = ["pytest (>=3.6)", "pytest-cov", "pytest-django", "zope.component", "sybil", "twisted", "mock", "django (<2)", "django"]
 
 [[package]]
-category = "main"
-description = "The most basic Text::Unidecode port"
 name = "text-unidecode"
+version = "1.3"
+description = "The most basic Text::Unidecode port"
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.3"
 
 [[package]]
-category = "dev"
-description = "Python Library for Tom's Obvious, Minimal Language"
 name = "toml"
+version = "0.10.0"
+description = "Python Library for Tom's Obvious, Minimal Language"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.10.0"
 
 [[package]]
-category = "dev"
-description = "a fork of Python 2 and 3 ast modules with type comment support"
 name = "typed-ast"
+version = "1.4.1"
+description = "a fork of Python 2 and 3 ast modules with type comment support"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.4.1"
 
 [[package]]
-category = "dev"
-description = "Backported and Experimental Type Hints for Python 3.5+"
 name = "typing-extensions"
+version = "3.7.4.2"
+description = "Backported and Experimental Type Hints for Python 3.5+"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "3.7.4.2"
 
 [[package]]
-category = "dev"
-description = "HTTP library with thread-safe connection pooling, file post, and more."
 name = "urllib3"
+version = "1.25.9"
+description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "1.25.9"
 
 [package.extras]
 brotli = ["brotlipy (>=0.6.0)"]
@@ -958,12 +935,12 @@ secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "pyOpenSSL (>=0
 socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7,<2.0)"]
 
 [[package]]
-category = "dev"
-description = "Python Data Validation for Humans™."
 name = "validators"
+version = "0.18.1"
+description = "Python Data Validation for Humans™."
+category = "dev"
 optional = false
 python-versions = ">=3.4"
-version = "0.18.1"
 
 [package.dependencies]
 decorator = ">=3.4.0"
@@ -973,12 +950,12 @@ six = ">=1.4.0"
 test = ["pytest (>=2.2.3)", "flake8 (>=2.4.0)", "isort (>=4.2.2)"]
 
 [[package]]
-category = "dev"
-description = "The strictest and most opinionated python linter ever"
 name = "wemake-python-styleguide"
+version = "0.14.1"
+description = "The strictest and most opinionated python linter ever"
+category = "dev"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "0.14.1"
 
 [package.dependencies]
 astor = ">=0.8,<0.9"
@@ -997,31 +974,27 @@ flake8-isort = ">=3.0.1,<4"
 flake8-quotes = ">=2.0.1,<3.0.0"
 flake8-rst-docstrings = ">=0.0.12,<0.0.13"
 flake8-string-format = ">=0.2,<0.3"
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
 pep8-naming = ">=0.9.1,<0.10.0"
 pygments = ">=2.4,<3.0"
 typing_extensions = ">=3.6,<4.0"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = "*"
-
 [[package]]
-category = "dev"
-description = "Backport of pathlib-compatible object wrapper for zip files"
-marker = "python_version < \"3.8\""
 name = "zipp"
+version = "3.1.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "3.1.0"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "6ffc656f1c60cde6f31688b211f9c94c308a27cf7ecf9309183da21cb1efe4f8"
-lock-version = "1.0"
+lock-version = "1.1"
 python-versions = "^3.6"
+content-hash = "a4636922be3391ebd1c4c8a5e35137bd2dd97f3e90d63c127a30333ef4cdb3fe"
 
 [metadata.files]
 astor = [
@@ -1238,20 +1211,20 @@ more-itertools = [
     {file = "more_itertools-8.2.0-py3-none-any.whl", hash = "sha256:5dd8bcf33e5f9513ffa06d5ad33d78f31e1931ac9a18f33d37e77a180d393a7c"},
 ]
 mypy = [
-    {file = "mypy-0.782-cp35-cp35m-macosx_10_6_x86_64.whl", hash = "sha256:2c6cde8aa3426c1682d35190b59b71f661237d74b053822ea3d748e2c9578a7c"},
-    {file = "mypy-0.782-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:9c7a9a7ceb2871ba4bac1cf7217a7dd9ccd44c27c2950edbc6dc08530f32ad4e"},
-    {file = "mypy-0.782-cp35-cp35m-win_amd64.whl", hash = "sha256:c05b9e4fb1d8a41d41dec8786c94f3b95d3c5f528298d769eb8e73d293abc48d"},
-    {file = "mypy-0.782-cp36-cp36m-macosx_10_6_x86_64.whl", hash = "sha256:6731603dfe0ce4352c555c6284c6db0dc935b685e9ce2e4cf220abe1e14386fd"},
-    {file = "mypy-0.782-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:f05644db6779387ccdb468cc47a44b4356fc2ffa9287135d05b70a98dc83b89a"},
-    {file = "mypy-0.782-cp36-cp36m-win_amd64.whl", hash = "sha256:b7fbfabdbcc78c4f6fc4712544b9b0d6bf171069c6e0e3cb82440dd10ced3406"},
-    {file = "mypy-0.782-cp37-cp37m-macosx_10_6_x86_64.whl", hash = "sha256:3fdda71c067d3ddfb21da4b80e2686b71e9e5c72cca65fa216d207a358827f86"},
-    {file = "mypy-0.782-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:d7df6eddb6054d21ca4d3c6249cae5578cb4602951fd2b6ee2f5510ffb098707"},
-    {file = "mypy-0.782-cp37-cp37m-win_amd64.whl", hash = "sha256:a4a2cbcfc4cbf45cd126f531dedda8485671545b43107ded25ce952aac6fb308"},
-    {file = "mypy-0.782-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:6bb93479caa6619d21d6e7160c552c1193f6952f0668cdda2f851156e85186fc"},
-    {file = "mypy-0.782-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:81c7908b94239c4010e16642c9102bfc958ab14e36048fa77d0be3289dda76ea"},
-    {file = "mypy-0.782-cp38-cp38-win_amd64.whl", hash = "sha256:5dd13ff1f2a97f94540fd37a49e5d255950ebcdf446fb597463a40d0df3fac8b"},
-    {file = "mypy-0.782-py3-none-any.whl", hash = "sha256:e0b61738ab504e656d1fe4ff0c0601387a5489ca122d55390ade31f9ca0e252d"},
-    {file = "mypy-0.782.tar.gz", hash = "sha256:eff7d4a85e9eea55afa34888dfeaccde99e7520b51f867ac28a48492c0b1130c"},
+    {file = "mypy-0.790-cp35-cp35m-macosx_10_6_x86_64.whl", hash = "sha256:bd03b3cf666bff8d710d633d1c56ab7facbdc204d567715cb3b9f85c6e94f669"},
+    {file = "mypy-0.790-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:2170492030f6faa537647d29945786d297e4862765f0b4ac5930ff62e300d802"},
+    {file = "mypy-0.790-cp35-cp35m-win_amd64.whl", hash = "sha256:e86bdace26c5fe9cf8cb735e7cedfe7850ad92b327ac5d797c656717d2ca66de"},
+    {file = "mypy-0.790-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:e97e9c13d67fbe524be17e4d8025d51a7dca38f90de2e462243ab8ed8a9178d1"},
+    {file = "mypy-0.790-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:0d34d6b122597d48a36d6c59e35341f410d4abfa771d96d04ae2c468dd201abc"},
+    {file = "mypy-0.790-cp36-cp36m-win_amd64.whl", hash = "sha256:72060bf64f290fb629bd4a67c707a66fd88ca26e413a91384b18db3876e57ed7"},
+    {file = "mypy-0.790-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:eea260feb1830a627fb526d22fbb426b750d9f5a47b624e8d5e7e004359b219c"},
+    {file = "mypy-0.790-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:c614194e01c85bb2e551c421397e49afb2872c88b5830e3554f0519f9fb1c178"},
+    {file = "mypy-0.790-cp37-cp37m-win_amd64.whl", hash = "sha256:0a0d102247c16ce93c97066443d11e2d36e6cc2a32d8ccc1f705268970479324"},
+    {file = "mypy-0.790-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:cf4e7bf7f1214826cf7333627cb2547c0db7e3078723227820d0a2490f117a01"},
+    {file = "mypy-0.790-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:af4e9ff1834e565f1baa74ccf7ae2564ae38c8df2a85b057af1dbbc958eb6666"},
+    {file = "mypy-0.790-cp38-cp38-win_amd64.whl", hash = "sha256:da56dedcd7cd502ccd3c5dddc656cb36113dd793ad466e894574125945653cea"},
+    {file = "mypy-0.790-py3-none-any.whl", hash = "sha256:2842d4fbd1b12ab422346376aad03ff5d0805b706102e475e962370f874a5122"},
+    {file = "mypy-0.790.tar.gz", hash = "sha256:2b21ba45ad9ef2e2eb88ce4aeadd0112d0f5026418324176fd494a6824b74975"},
 ]
 mypy-extensions = [
     {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
diff --git a/pyproject.toml b/pyproject.toml
index c1a9720..844e283 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,5 +51,5 @@ flake8-pytest-style = "^1.3"
 nitpick = "^0.23"
 
 validators = "^0.18"
-mypy = "^0.782"
+mypy = "^0.790"
 safety = "^1.9"