diff --git a/poetry.lock b/poetry.lock
index c76a8284..0fe17dd1 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,10 +1,10 @@
 [[package]]
-category = "dev"
-description = "Async http client/server framework (asyncio)"
 name = "aiohttp"
+version = "3.6.2"
+description = "Async http client/server framework (asyncio)"
+category = "dev"
 optional = false
 python-versions = ">=3.5.3"
-version = "3.6.2"
 
 [package.dependencies]
 async-timeout = ">=3.0,<4.0"
@@ -17,62 +17,62 @@ yarl = ">=1.0,<2.0"
 speedups = ["aiodns", "brotlipy", "cchardet"]
 
 [[package]]
-category = "main"
-description = "A configurable sidebar-enabled Sphinx theme"
 name = "alabaster"
+version = "0.7.12"
+description = "A configurable sidebar-enabled Sphinx theme"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.7.12"
 
 [[package]]
-category = "dev"
-description = "ANSI colors for Python"
 name = "ansicolors"
+version = "1.0.2"
+description = "ANSI colors for Python"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.0.2"
 
 [[package]]
-category = "main"
-description = "High level compatibility layer for multiple asynchronous event loop implementations"
 name = "anyio"
+version = "1.3.1"
+description = "High level compatibility layer for multiple asynchronous event loop implementations"
+category = "main"
 optional = false
 python-versions = ">=3.5.3"
-version = "1.3.1"
 
 [package.dependencies]
 async-generator = "*"
 sniffio = ">=1.1"
 
 [package.extras]
-curio = ["curio (>=0.9)"]
+curio = ["curio (==0.9)", "curio (>=0.9)"]
 doc = ["sphinx-rtd-theme", "sphinx-autodoc-typehints (>=1.2.0)"]
 test = ["coverage (>=4.5)", "hypothesis (>=4.0)", "pytest (>=3.7.2)", "uvloop"]
 trio = ["trio (>=0.12)"]
 
 [[package]]
-category = "main"
-description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
 name = "appdirs"
+version = "1.4.4"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.4.4"
 
 [[package]]
-category = "dev"
-description = "An unobtrusive argparse wrapper with natural syntax"
 name = "argh"
+version = "0.26.2"
+description = "An unobtrusive argparse wrapper with natural syntax"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.26.2"
 
 [[package]]
-category = "main"
-description = "asks - async http"
 name = "asks"
+version = "2.4.7"
+description = "asks - async http"
+category = "main"
 optional = false
 python-versions = "*"
-version = "2.4.7"
 
 [package.dependencies]
 anyio = "*"
@@ -80,62 +80,58 @@ async_generator = "*"
 h11 = "*"
 
 [[package]]
-category = "dev"
-description = "An abstract syntax tree for Python with inference support."
 name = "astroid"
+version = "2.3.3"
+description = "An abstract syntax tree for Python with inference support."
+category = "dev"
 optional = false
 python-versions = ">=3.5.*"
-version = "2.3.3"
 
 [package.dependencies]
 lazy-object-proxy = ">=1.4.0,<1.5.0"
 six = ">=1.12,<2.0"
+typed-ast = {version = ">=1.4.0,<1.5", markers = "implementation_name == \"cpython\" and python_version < \"3.8\""}
 wrapt = ">=1.11.0,<1.12.0"
 
-[package.dependencies.typed-ast]
-python = "<3.8"
-version = ">=1.4.0,<1.5"
-
 [[package]]
-category = "main"
-description = "AsyncExitStack backport for Python 3.5+"
 name = "async-exit-stack"
+version = "1.0.1"
+description = "AsyncExitStack backport for Python 3.5+"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "1.0.1"
 
 [[package]]
-category = "main"
-description = "Async generators and context managers for Python 3.5+"
 name = "async-generator"
+version = "1.10"
+description = "Async generators and context managers for Python 3.5+"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "1.10"
 
 [[package]]
-category = "dev"
-description = "Timeout context manager for asyncio programs"
 name = "async-timeout"
+version = "3.0.1"
+description = "Timeout context manager for asyncio programs"
+category = "dev"
 optional = false
 python-versions = ">=3.5.3"
-version = "3.0.1"
 
 [[package]]
-category = "main"
-description = "Atomic file writes."
-marker = "sys_platform == \"win32\""
 name = "atomicwrites"
+version = "1.3.0"
+description = "Atomic file writes."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.3.0"
 
 [[package]]
-category = "main"
-description = "Classes Without Boilerplate"
 name = "attrs"
+version = "19.3.0"
+description = "Classes Without Boilerplate"
+category = "main"
 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"]
@@ -144,12 +140,12 @@ docs = ["sphinx", "zope.interface"]
 tests = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
 
 [[package]]
-category = "dev"
-description = "Self-service finite-state machines for the programmer on the go."
 name = "automat"
+version = "0.8.0"
+description = "Self-service finite-state machines for the programmer on the go."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.8.0"
 
 [package.dependencies]
 attrs = ">=16.1.0"
@@ -159,23 +155,23 @@ six = "*"
 visualize = ["graphviz (>0.5.1)", "Twisted (>=16.1.1)"]
 
 [[package]]
-category = "main"
-description = "Internationalization utilities"
 name = "babel"
+version = "2.7.0"
+description = "Internationalization utilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.7.0"
 
 [package.dependencies]
 pytz = ">=2015.7"
 
 [[package]]
-category = "dev"
-description = "The uncompromising code formatter."
 name = "black"
+version = "19.10b0"
+description = "The uncompromising code formatter."
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "19.10b0"
 
 [package.dependencies]
 appdirs = "*"
@@ -190,104 +186,102 @@ typed-ast = ">=1.4.0"
 d = ["aiohttp (>=3.3.2)", "aiohttp-cors"]
 
 [[package]]
-category = "dev"
-description = "An easy safelist-based HTML-sanitizing tool."
 name = "bleach"
+version = "3.1.4"
+description = "An easy safelist-based HTML-sanitizing tool."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "3.1.4"
 
 [package.dependencies]
 six = ">=1.9.0"
 webencodings = "*"
 
 [[package]]
-category = "main"
-description = "Version-bump your software with a single command!"
 name = "bump2version"
+version = "1.0.0"
+description = "Version-bump your software with a single command!"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "1.0.0"
 
 [[package]]
-category = "main"
-description = "Python package for providing Mozilla's CA Bundle."
 name = "certifi"
+version = "2019.11.28"
+description = "Python package for providing Mozilla's CA Bundle."
+category = "main"
 optional = false
 python-versions = "*"
-version = "2019.11.28"
 
 [[package]]
-category = "main"
-description = "Foreign Function Interface for Python calling C code."
-marker = "os_name == \"nt\""
 name = "cffi"
+version = "1.14.0"
+description = "Foreign Function Interface for Python calling C code."
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.14.0"
 
 [package.dependencies]
 pycparser = "*"
 
 [[package]]
-category = "dev"
-description = "Validate configuration and produce human readable error messages."
 name = "cfgv"
+version = "2.0.1"
+description = "Validate configuration and produce human readable error messages."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.0.1"
 
 [package.dependencies]
 six = "*"
 
 [[package]]
-category = "main"
-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 = "main"
 optional = false
 python-versions = "*"
-version = "3.0.4"
 
 [[package]]
-category = "main"
-description = "Composable command line interface toolkit"
 name = "click"
+version = "7.1.2"
+description = "Composable command line interface toolkit"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "7.1.2"
 
 [[package]]
-category = "main"
-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 = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.4.3"
 
 [[package]]
-category = "dev"
-description = "Symbolic constants in Python"
 name = "constantly"
+version = "15.1.0"
+description = "Symbolic constants in Python"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "15.1.0"
 
 [[package]]
-category = "dev"
-description = "Code coverage measurement for Python"
 name = "coverage"
+version = "4.5.4"
+description = "Code coverage measurement for Python"
+category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*, <4"
-version = "4.5.4"
 
 [[package]]
-category = "dev"
-description = "A commanding (terminal) view of your test-coverage."
 name = "cuvner"
+version = "18.0.1"
+description = "A commanding (terminal) view of your test-coverage."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "18.0.1"
 
 [package.dependencies]
 ansicolors = "1.0.2"
@@ -303,63 +297,63 @@ watchdog = "*"
 dev = ["sphinx", "wheel"]
 
 [[package]]
-category = "dev"
-description = "Distribution utilities"
 name = "distlib"
+version = "0.3.0"
+description = "Distribution utilities"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.3.0"
 
 [[package]]
-category = "dev"
-description = "Doctest for shell commands"
 name = "docshtest"
+version = "0.0.2"
+description = "Doctest for shell commands"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.0.2"
 
 [[package]]
-category = "main"
-description = "Docutils -- Python Documentation Utilities"
 name = "docutils"
+version = "0.16"
+description = "Docutils -- Python Documentation Utilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.16"
 
 [[package]]
-category = "dev"
-description = "A platform independent file lock."
 name = "filelock"
+version = "3.0.12"
+description = "A platform independent file lock."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "3.0.12"
 
 [[package]]
-category = "main"
-description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
 name = "h11"
+version = "0.9.0"
+description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.9.0"
 
 [[package]]
-category = "dev"
-description = "A featureful, immutable, and correct URL for Python."
 name = "hyperlink"
+version = "19.0.0"
+description = "A featureful, immutable, and correct URL for Python."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "19.0.0"
 
 [package.dependencies]
 idna = ">=2.5"
 
 [[package]]
-category = "dev"
-description = "A library for property-based testing"
 name = "hypothesis"
+version = "5.16.1"
+description = "A library for property-based testing"
+category = "dev"
 optional = false
 python-versions = ">=3.5.2"
-version = "5.16.1"
 
 [package.dependencies]
 attrs = ">=19.2.0"
@@ -377,39 +371,39 @@ pytest = ["pytest (>=4.3)"]
 pytz = ["pytz (>=2014.1)"]
 
 [[package]]
-category = "dev"
-description = "File identification library for Python"
 name = "identify"
+version = "1.4.8"
+description = "File identification library for Python"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "1.4.8"
 
 [package.extras]
 license = ["editdistance"]
 
 [[package]]
-category = "main"
-description = "Internationalized Domain Names in Applications (IDNA)"
 name = "idna"
+version = "2.8"
+description = "Internationalized Domain Names in Applications (IDNA)"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.8"
 
 [[package]]
-category = "main"
-description = "Getting image size from png/jpeg/jpeg2000/gif file"
 name = "imagesize"
+version = "1.1.0"
+description = "Getting image size from png/jpeg/jpeg2000/gif file"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.1.0"
 
 [[package]]
-category = "main"
-description = "Read metadata from Python packages"
 name = "importlib-metadata"
+version = "1.6.1"
+description = "Read metadata from Python packages"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-version = "1.6.1"
 
 [package.dependencies]
 zipp = ">=0.5"
@@ -419,23 +413,23 @@ docs = ["sphinx", "rst.linker"]
 testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
 
 [[package]]
-category = "dev"
-description = ""
 name = "incremental"
+version = "17.5.0"
+description = ""
+category = "dev"
 optional = false
 python-versions = "*"
-version = "17.5.0"
 
 [package.extras]
 scripts = ["click (>=6.0)", "twisted (>=16.4.0)"]
 
 [[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.extras]
 pipfile = ["pipreqs", "requirementslib"]
@@ -444,12 +438,12 @@ requirements = ["pipreqs", "pip-api"]
 xdg_home = ["appdirs (>=1.4.0)"]
 
 [[package]]
-category = "main"
-description = "A very fast and expressive template engine."
 name = "jinja2"
+version = "2.10.3"
+description = "A very fast and expressive template engine."
+category = "main"
 optional = false
 python-versions = "*"
-version = "2.10.3"
 
 [package.dependencies]
 MarkupSafe = ">=0.23"
@@ -458,36 +452,36 @@ MarkupSafe = ">=0.23"
 i18n = ["Babel (>=0.8)"]
 
 [[package]]
-category = "main"
-description = "Identify specific nodes in a JSON document (RFC 6901)"
 name = "jsonpointer"
+version = "2.0"
+description = "Identify specific nodes in a JSON document (RFC 6901)"
+category = "main"
 optional = true
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.0"
 
 [[package]]
-category = "dev"
-description = "A fast and thorough lazy object proxy."
 name = "lazy-object-proxy"
+version = "1.4.3"
+description = "A fast and thorough lazy object proxy."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.4.3"
 
 [[package]]
-category = "dev"
-description = "Platform-independent file locking module"
 name = "lockfile"
+version = "0.12.2"
+description = "Platform-independent file locking module"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.12.2"
 
 [[package]]
-category = "dev"
-description = "Powerful and Pythonic XML processing library combining libxml2/libxslt with the ElementTree API."
 name = "lxml"
+version = "4.5.1"
+description = "Powerful and Pythonic XML processing library combining libxml2/libxslt with the ElementTree API."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, != 3.4.*"
-version = "4.5.1"
 
 [package.extras]
 cssselect = ["cssselect (>=0.7)"]
@@ -496,70 +490,69 @@ htmlsoup = ["beautifulsoup4"]
 source = ["Cython (>=0.29.7)"]
 
 [[package]]
-category = "main"
-description = "Safely add untrusted strings to HTML/XML markup."
 name = "markupsafe"
+version = "1.1.1"
+description = "Safely add untrusted strings to HTML/XML markup."
+category = "main"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
-version = "1.1.1"
 
 [[package]]
-category = "main"
-description = "A lightweight library for converting complex datatypes to and from native Python datatypes."
 name = "marshmallow"
+version = "3.6.1"
+description = "A lightweight library for converting complex datatypes to and from native Python datatypes."
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "3.6.1"
 
 [package.extras]
-dev = ["pytest", "pytz", "simplejson", "mypy (0.770)", "flake8 (3.8.2)", "flake8-bugbear (20.1.4)", "pre-commit (>=2.4,<3.0)", "tox"]
-docs = ["sphinx (3.0.4)", "sphinx-issues (1.2.0)", "alabaster (0.7.12)", "sphinx-version-warning (1.1.2)", "autodocsumm (0.1.13)"]
-lint = ["mypy (0.770)", "flake8 (3.8.2)", "flake8-bugbear (20.1.4)", "pre-commit (>=2.4,<3.0)"]
+dev = ["pytest", "pytz", "simplejson", "mypy (==0.770)", "flake8 (==3.8.2)", "flake8-bugbear (==20.1.4)", "pre-commit (>=2.4,<3.0)", "tox"]
+docs = ["sphinx (==3.0.4)", "sphinx-issues (==1.2.0)", "alabaster (==0.7.12)", "sphinx-version-warning (==1.1.2)", "autodocsumm (==0.1.13)"]
+lint = ["mypy (==0.770)", "flake8 (==3.8.2)", "flake8-bugbear (==20.1.4)", "pre-commit (>=2.4,<3.0)"]
 tests = ["pytest", "pytz", "simplejson"]
 
 [[package]]
-category = "main"
-description = "JSON Schema Draft v4 (http://json-schema.org/) formatting with marshmallow"
 name = "marshmallow-jsonschema"
+version = "0.8.0"
+description = "JSON Schema Draft v4 (http://json-schema.org/) formatting with marshmallow"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.8.0"
 
 [package.dependencies]
 marshmallow = ">=2.9.0"
 
 [[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 = "More routines for operating on iterables, beyond itertools"
 name = "more-itertools"
+version = "8.0.2"
+description = "More routines for operating on iterables, beyond itertools"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "8.0.2"
 
 [[package]]
-category = "dev"
-description = "multidict implementation"
 name = "multidict"
+version = "4.7.1"
+description = "multidict implementation"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "4.7.1"
 
 [[package]]
-category = "main"
-description = "Optional static typing for Python"
-marker = "implementation_name == \"cpython\""
 name = "mypy"
+version = "0.761"
+description = "Optional static typing for Python"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "0.761"
 
 [package.dependencies]
 mypy-extensions = ">=0.4.3,<0.5.0"
@@ -570,256 +563,246 @@ typing-extensions = ">=3.7.4"
 dmypy = ["psutil (>=4.0)"]
 
 [[package]]
-category = "main"
-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 = "main"
 optional = false
 python-versions = "*"
-version = "0.4.3"
 
 [[package]]
-category = "dev"
-description = "Node.js virtual environment builder"
 name = "nodeenv"
+version = "1.3.3"
+description = "Node.js virtual environment builder"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.3.3"
 
 [[package]]
-category = "main"
-description = "Capture the outcome of Python function calls."
 name = "outcome"
+version = "1.0.1"
+description = "Capture the outcome of Python function calls."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.0.1"
 
 [package.dependencies]
 attrs = ">=19.2.0"
 
 [[package]]
-category = "main"
-description = "Core utilities for Python packages"
 name = "packaging"
+version = "19.2"
+description = "Core utilities for Python packages"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "19.2"
 
 [package.dependencies]
 pyparsing = ">=2.0.2"
 six = "*"
 
 [[package]]
-category = "main"
-description = "A Python Parser"
 name = "parso"
+version = "0.7.0"
+description = "A Python Parser"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.7.0"
 
 [package.extras]
 testing = ["docopt", "pytest (>=3.0.7)"]
 
 [[package]]
-category = "dev"
-description = "Utility library for gitignore style pattern matching of file paths."
 name = "pathspec"
+version = "0.6.0"
+description = "Utility library for gitignore style pattern matching of file paths."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.6.0"
 
 [[package]]
-category = "dev"
-description = "File system general utilities"
 name = "pathtools"
+version = "0.1.2"
+description = "File system general utilities"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.1.2"
 
 [[package]]
-category = "main"
-description = "Python Build Reasonableness"
 name = "pbr"
+version = "5.4.4"
+description = "Python Build Reasonableness"
+category = "main"
 optional = true
 python-versions = "*"
-version = "5.4.4"
 
 [[package]]
-category = "dev"
-description = "Query metadatdata from sdists / bdists / installed packages."
 name = "pkginfo"
+version = "1.5.0.1"
+description = "Query metadatdata from sdists / bdists / installed packages."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.5.0.1"
 
 [package.extras]
 testing = ["nose", "coverage"]
 
 [[package]]
-category = "main"
-description = "plugin and hook calling mechanisms for python"
 name = "pluggy"
+version = "0.13.1"
+description = "plugin and hook calling mechanisms for python"
+category = "main"
 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 = "A framework for managing and maintaining multi-language pre-commit hooks."
 name = "pre-commit"
+version = "2.5.1"
+description = "A framework for managing and maintaining multi-language pre-commit hooks."
+category = "dev"
 optional = false
 python-versions = ">=3.6.1"
-version = "2.5.1"
 
 [package.dependencies]
 cfgv = ">=2.0.0"
 identify = ">=1.0.0"
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
 nodeenv = ">=0.11.1"
 pyyaml = ">=5.1"
 toml = "*"
 virtualenv = ">=20.0.8"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = "*"
-
 [[package]]
-category = "main"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
 name = "py"
+version = "1.8.0"
+description = "library with cross-python path, ini-parsing, io, code, log facilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.8.0"
 
 [[package]]
-category = "main"
-description = "C parser in Python"
-marker = "os_name == \"nt\""
 name = "pycparser"
+version = "2.19"
+description = "C parser in Python"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.19"
 
 [[package]]
-category = "main"
-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 = "main"
 optional = false
 python-versions = ">=3.5"
-version = "2.6.1"
 
 [[package]]
-category = "dev"
-description = "Hamcrest framework for matcher objects"
 name = "pyhamcrest"
+version = "1.9.0"
+description = "Hamcrest framework for matcher objects"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.9.0"
 
 [package.dependencies]
-setuptools = "*"
 six = "*"
 
 [[package]]
-category = "dev"
-description = "python code static checker"
 name = "pylint"
+version = "2.4.4"
+description = "python code static checker"
+category = "dev"
 optional = false
 python-versions = ">=3.5.*"
-version = "2.4.4"
 
 [package.dependencies]
 astroid = ">=2.3.0,<2.4"
-colorama = "*"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
 isort = ">=4.2.5,<5"
 mccabe = ">=0.6,<0.7"
 
 [[package]]
-category = "main"
-description = "Python parsing module"
 name = "pyparsing"
+version = "2.4.5"
+description = "Python parsing module"
+category = "main"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "2.4.5"
 
 [[package]]
-category = "main"
-description = "Persistent/Functional/Immutable data structures"
 name = "pyrsistent"
+version = "0.16.0"
+description = "Persistent/Functional/Immutable data structures"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.16.0"
 
 [package.dependencies]
 six = "*"
 
 [[package]]
-category = "main"
-description = "pytest: simple powerful testing with Python"
 name = "pytest"
+version = "5.4.3"
+description = "pytest: simple powerful testing with Python"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "5.4.3"
 
 [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\""}
 more-itertools = ">=4.0.0"
 packaging = "*"
 pluggy = ">=0.12,<1.0"
 py = ">=1.5.0"
 wcwidth = "*"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
-
 [package.extras]
-checkqa-mypy = ["mypy (v0.761)"]
+checkqa-mypy = ["mypy (==v0.761)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
 [[package]]
-category = "dev"
-description = "A plugin providing an alternative, colourful diff output for failing assertions."
 name = "pytest-clarity"
+version = "0.3.0a0"
+description = "A plugin providing an alternative, colourful diff output for failing assertions."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.3.0a0"
 
 [package.dependencies]
 pytest = ">=3.5.0"
 termcolor = "1.1.0"
 
 [[package]]
-category = "dev"
-description = "Pytest plugin for measuring coverage."
 name = "pytest-cov"
+version = "2.10.0"
+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 = "2.10.0"
 
 [package.dependencies]
 coverage = ">=4.4"
 pytest = ">=4.6"
 
 [package.extras]
-testing = ["fields", "hunter", "process-tests (2.0.2)", "six", "pytest-xdist", "virtualenv"]
+testing = ["fields", "hunter", "process-tests (==2.0.2)", "six", "pytest-xdist", "virtualenv"]
 
 [[package]]
-category = "dev"
-description = "pytest-sugar is a plugin for pytest that changes the default look and feel of pytest (e.g. progressbar, show tests that fail instantly)."
 name = "pytest-sugar"
+version = "0.9.3"
+description = "pytest-sugar is a plugin for pytest that changes the default look and feel of pytest (e.g. progressbar, show tests that fail instantly)."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.9.3"
 
 [package.dependencies]
 packaging = ">=14.1"
@@ -827,53 +810,53 @@ pytest = ">=2.9"
 termcolor = ">=1.1.0"
 
 [[package]]
-category = "main"
-description = "World timezone definitions, modern and historical"
 name = "pytz"
+version = "2019.3"
+description = "World timezone definitions, modern and historical"
+category = "main"
 optional = false
 python-versions = "*"
-version = "2019.3"
 
 [[package]]
-category = "main"
-description = "YAML parser and emitter for Python"
 name = "pyyaml"
+version = "5.3.1"
+description = "YAML parser and emitter for Python"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "5.3.1"
 
 [[package]]
-category = "dev"
-description = "readme_renderer is a library for rendering \"readme\" descriptions for Warehouse"
 name = "readme-renderer"
+version = "24.0"
+description = "readme_renderer is a library for rendering \"readme\" descriptions for Warehouse"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "24.0"
 
 [package.dependencies]
-Pygments = "*"
 bleach = ">=2.1.0"
 docutils = ">=0.13.1"
+Pygments = "*"
 six = "*"
 
 [package.extras]
 md = ["cmarkgfm (>=0.2.0)"]
 
 [[package]]
-category = "dev"
-description = "Alternative regular expression module, to replace re."
 name = "regex"
+version = "2019.12.19"
+description = "Alternative regular expression module, to replace re."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2019.12.19"
 
 [[package]]
-category = "main"
-description = "Python HTTP for Humans."
 name = "requests"
+version = "2.24.0"
+description = "Python HTTP for Humans."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.24.0"
 
 [package.dependencies]
 certifi = ">=2017.4.17"
@@ -883,70 +866,69 @@ urllib3 = ">=1.21.1,<1.25.0 || >1.25.0,<1.25.1 || >1.25.1,<1.26"
 
 [package.extras]
 security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)"]
-socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7)", "win-inet-pton"]
+socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
 
 [[package]]
-category = "dev"
-description = "A utility belt for advanced users of python-requests"
 name = "requests-toolbelt"
+version = "0.9.1"
+description = "A utility belt for advanced users of python-requests"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.9.1"
 
 [package.dependencies]
 requests = ">=2.0.1,<3.0.0"
 
 [[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 = "main"
-description = "Sniff out which async library your code is running under"
 name = "sniffio"
+version = "1.1.0"
+description = "Sniff out which async library your code is running under"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "1.1.0"
 
 [[package]]
-category = "main"
-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 = "main"
 optional = false
 python-versions = "*"
-version = "2.0.0"
 
 [[package]]
-category = "main"
-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 = "main"
 optional = false
 python-versions = "*"
-version = "2.1.0"
 
 [[package]]
-category = "main"
-description = "Python documentation generator"
 name = "sphinx"
+version = "2.1.2"
+description = "Python documentation generator"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "2.1.2"
 
 [package.dependencies]
-Jinja2 = ">=2.3"
-Pygments = ">=2.0"
 alabaster = ">=0.7,<0.8"
 babel = ">=1.3,<2.0 || >2.0"
-colorama = ">=0.3.5"
+colorama = {version = ">=0.3.5", markers = "sys_platform == \"win32\""}
 docutils = ">=0.12"
 imagesize = "*"
+Jinja2 = ">=2.3"
 packaging = "*"
+Pygments = ">=2.0"
 requests = ">=2.5.0"
-setuptools = "*"
 snowballstemmer = ">=1.1"
 sphinxcontrib-applehelp = "*"
 sphinxcontrib-devhelp = "*"
@@ -960,12 +942,12 @@ docs = ["sphinxcontrib-websupport"]
 test = ["pytest", "pytest-cov", "html5lib", "flake8 (>=3.5.0)", "flake8-import-order", "mypy (>=0.590)", "docutils-stubs"]
 
 [[package]]
-category = "main"
-description = "Type hints (PEP 484) support for the Sphinx autodoc extension"
 name = "sphinx-autodoc-typehints"
+version = "1.10.3"
+description = "Type hints (PEP 484) support for the Sphinx autodoc extension"
+category = "main"
 optional = true
 python-versions = ">=3.5.2"
-version = "1.10.3"
 
 [package.dependencies]
 Sphinx = ">=2.1"
@@ -975,24 +957,24 @@ test = ["pytest (>=3.1.0)", "typing-extensions (>=3.5)", "sphobjinv (>=2.0)", "d
 type_comments = ["typed-ast (>=1.4.0)"]
 
 [[package]]
-category = "main"
-description = "Sphinx extension that automatically documents click applications"
 name = "sphinx-click"
+version = "2.3.2"
+description = "Sphinx extension that automatically documents click applications"
+category = "main"
 optional = true
 python-versions = "*"
-version = "2.3.2"
 
 [package.dependencies]
 pbr = ">=2.0"
 sphinx = ">=1.5,<4.0"
 
 [[package]]
-category = "main"
-description = "Sphinx extension to display JSON Schema"
 name = "sphinx-jsonschema"
+version = "1.15"
+description = "Sphinx extension to display JSON Schema"
+category = "main"
 optional = true
 python-versions = "*"
-version = "1.15"
 
 [package.dependencies]
 docutils = "*"
@@ -1001,12 +983,12 @@ pyyaml = "*"
 requests = "*"
 
 [[package]]
-category = "main"
-description = "Read the Docs theme for Sphinx"
 name = "sphinx-rtd-theme"
+version = "0.5.0"
+description = "Read the Docs theme for Sphinx"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.5.0"
 
 [package.dependencies]
 sphinx = "*"
@@ -1015,106 +997,107 @@ sphinx = "*"
 dev = ["transifex-client", "sphinxcontrib-httpdomain", "bump2version"]
 
 [[package]]
-category = "main"
-description = ""
 name = "sphinxcontrib-applehelp"
+version = "1.0.1"
+description = ""
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.0.1"
 
 [package.extras]
 test = ["pytest", "flake8", "mypy"]
 
 [[package]]
-category = "main"
-description = ""
 name = "sphinxcontrib-devhelp"
+version = "1.0.1"
+description = ""
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.0.1"
 
 [package.extras]
 test = ["pytest", "flake8", "mypy"]
 
 [[package]]
-category = "main"
-description = ""
 name = "sphinxcontrib-htmlhelp"
+version = "1.0.2"
+description = ""
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.0.2"
 
 [package.extras]
 test = ["pytest", "flake8", "mypy", "html5lib"]
 
 [[package]]
-category = "main"
-description = "A sphinx extension which renders display math in HTML via JavaScript"
 name = "sphinxcontrib-jsmath"
+version = "1.0.1"
+description = "A sphinx extension which renders display math in HTML via JavaScript"
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "1.0.1"
 
 [package.extras]
 test = ["pytest", "flake8", "mypy"]
 
 [[package]]
-category = "main"
-description = ""
 name = "sphinxcontrib-qthelp"
+version = "1.0.2"
+description = ""
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.0.2"
 
 [package.extras]
 test = ["pytest", "flake8", "mypy"]
 
 [[package]]
-category = "main"
-description = ""
 name = "sphinxcontrib-serializinghtml"
+version = "1.1.3"
+description = ""
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.1.3"
 
 [package.extras]
 test = ["pytest", "flake8", "mypy"]
 
 [[package]]
-category = "dev"
-description = "ANSII Color formatting for output in terminal."
 name = "termcolor"
+version = "1.1.0"
+description = "ANSII Color formatting for output in terminal."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.1.0"
 
 [[package]]
-category = "main"
-description = "Python Library for Tom's Obvious, Minimal Language"
 name = "toml"
+version = "0.10.1"
+description = "Python Library for Tom's Obvious, Minimal Language"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.10.1"
 
 [[package]]
-category = "main"
-description = "List processing tools and functional utilities"
 name = "toolz"
+version = "0.10.0"
+description = "List processing tools and functional utilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.10.0"
 
 [[package]]
-category = "dev"
-description = "tox is a generic virtualenv management and test command line tool"
 name = "tox"
+version = "3.15.2"
+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"
-version = "3.15.2"
 
 [package.dependencies]
-colorama = ">=0.4.1"
+colorama = {version = ">=0.4.1", markers = "platform_system == \"Windows\""}
 filelock = ">=3.0.0"
+importlib-metadata = {version = ">=0.12,<2", markers = "python_version < \"3.8\""}
 packaging = ">=14"
 pluggy = ">=0.12.0"
 py = ">=1.4.17"
@@ -1122,243 +1105,235 @@ six = ">=1.14.0"
 toml = ">=0.9.4"
 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"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12,<2"
-
 [package.extras]
 docs = ["sphinx (>=2.0.0)", "towncrier (>=18.5.0)", "pygments-github-lexers (>=0.0.5)", "sphinxcontrib-autoprogram (>=0.1.5)"]
 testing = ["freezegun (>=0.3.11)", "pathlib2 (>=2.3.3)", "pytest (>=4.0.0)", "pytest-cov (>=2.5.1)", "pytest-mock (>=1.10.0)", "pytest-xdist (>=1.22.2)", "pytest-randomly (>=1.0.0)", "flaky (>=3.4.0)", "psutil (>=5.6.1)"]
 
 [[package]]
-category = "dev"
-description = "Fast, Extensible Progress Meter"
 name = "tqdm"
+version = "4.40.2"
+description = "Fast, Extensible Progress Meter"
+category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*"
-version = "4.40.2"
 
 [package.extras]
 dev = ["py-make (>=0.1.0)", "twine", "argopt", "pydoc-markdown"]
 
 [[package]]
-category = "main"
-description = "A friendly Python library for async concurrency and I/O"
 name = "trio"
+version = "0.18.0"
+description = "A friendly Python library for async concurrency and I/O"
+category = "main"
 optional = false
-python-versions = ">=3.5"
-version = "0.14.0"
+python-versions = ">=3.6"
 
 [package.dependencies]
 async-generator = ">=1.9"
 attrs = ">=19.2.0"
-cffi = ">=1.14"
+cffi = {version = ">=1.14", markers = "os_name == \"nt\" and implementation_name != \"pypy\""}
 idna = "*"
 outcome = "*"
 sniffio = "*"
 sortedcontainers = "*"
 
 [[package]]
-category = "main"
-description = "Static type checking support for Trio and related projects"
 name = "trio-typing"
+version = "0.4.0"
+description = "Static type checking support for Trio and related projects"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.4.0"
 
 [package.dependencies]
-mypy = ">=0.750"
+mypy = {version = ">=0.750", markers = "implementation_name == \"cpython\""}
 mypy-extensions = ">=0.4.2"
 trio = ">=0.12.1"
 typing-extensions = ">=3.7.4"
 
 [[package]]
-category = "dev"
-description = "Collection of utilities for publishing packages on PyPI"
 name = "twine"
+version = "2.0.0"
+description = "Collection of utilities for publishing packages on PyPI"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "2.0.0"
 
 [package.dependencies]
 pkginfo = ">=1.4.2"
 readme-renderer = ">=21.0"
 requests = ">=2.20"
 requests-toolbelt = ">=0.8.0,<0.9.0 || >0.9.0"
-setuptools = ">=0.7.0"
 tqdm = ">=4.14"
 
 [package.extras]
 keyring = ["keyring"]
 
 [[package]]
-category = "dev"
-description = "An asynchronous networking framework written in Python"
 name = "twisted"
+version = "20.3.0"
+description = "An asynchronous networking framework written in Python"
+category = "dev"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
-version = "20.3.0"
 
 [package.dependencies]
-Automat = ">=0.3.0"
-PyHamcrest = ">=1.9.0,<1.10.0 || >1.10.0"
 attrs = ">=19.2.0"
+Automat = ">=0.3.0"
 constantly = ">=15.1"
 hyperlink = ">=17.1.1"
 incremental = ">=16.10.1"
+PyHamcrest = ">=1.9.0,<1.10.0 || >1.10.0"
 "zope.interface" = ">=4.4.2"
 
 [package.extras]
-all_non_platform = ["pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,<2.3 || >2.3)", "pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "soappy", "pyserial (>=3.0)", "h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)", "pywin32 (!=226)"]
+all_non_platform = ["pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,!=2.3)", "pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "soappy", "pyserial (>=3.0)", "h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)", "pywin32 (!=226)"]
 conch = ["pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)"]
 dev = ["pyflakes (>=1.0.0)", "twisted-dev-tools (>=0.0.2)", "python-subunit", "sphinx (>=1.3.1)", "towncrier (>=17.4.0)"]
 http2 = ["h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)"]
-macos_platform = ["pyobjc-core", "pyobjc-framework-cfnetwork", "pyobjc-framework-cocoa", "pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,<2.3 || >2.3)", "pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "soappy", "pyserial (>=3.0)", "h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)", "pywin32 (!=226)"]
-osx_platform = ["pyobjc-core", "pyobjc-framework-cfnetwork", "pyobjc-framework-cocoa", "pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,<2.3 || >2.3)", "pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "soappy", "pyserial (>=3.0)", "h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)", "pywin32 (!=226)"]
+macos_platform = ["pyobjc-core", "pyobjc-framework-cfnetwork", "pyobjc-framework-cocoa", "pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,!=2.3)", "pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "soappy", "pyserial (>=3.0)", "h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)", "pywin32 (!=226)"]
+osx_platform = ["pyobjc-core", "pyobjc-framework-cfnetwork", "pyobjc-framework-cocoa", "pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,!=2.3)", "pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "soappy", "pyserial (>=3.0)", "h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)", "pywin32 (!=226)"]
 serial = ["pyserial (>=3.0)", "pywin32 (!=226)"]
 soap = ["soappy"]
-tls = ["pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,<2.3 || >2.3)"]
-windows_platform = ["pywin32 (!=226)", "pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,<2.3 || >2.3)", "pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "soappy", "pyserial (>=3.0)", "h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)", "pywin32 (!=226)"]
+tls = ["pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,!=2.3)"]
+windows_platform = ["pywin32 (!=226)", "pyopenssl (>=16.0.0)", "service_identity (>=18.1.0)", "idna (>=0.6,!=2.3)", "pyasn1", "cryptography (>=2.5)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "soappy", "pyserial (>=3.0)", "h2 (>=3.0,<4.0)", "priority (>=1.1.0,<2.0)", "pywin32 (!=226)"]
 
 [[package]]
-category = "main"
-description = "a fork of Python 2 and 3 ast modules with type comment support"
 name = "typed-ast"
+version = "1.4.0"
+description = "a fork of Python 2 and 3 ast modules with type comment support"
+category = "main"
 optional = false
 python-versions = "*"
-version = "1.4.0"
 
 [[package]]
-category = "main"
-description = "Backported and Experimental Type Hints for Python 3.5+"
 name = "typing-extensions"
+version = "3.7.4.1"
+description = "Backported and Experimental Type Hints for Python 3.5+"
+category = "main"
 optional = false
 python-versions = "*"
-version = "3.7.4.1"
 
 [[package]]
-category = "dev"
-description = "Unified diff parsing/metadata extraction library."
 name = "unidiff"
+version = "0.5.5"
+description = "Unified diff parsing/metadata extraction library."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.5.5"
 
 [[package]]
-category = "main"
-description = "HTTP library with thread-safe connection pooling, file post, and more."
 name = "urllib3"
+version = "1.25.7"
+description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4"
-version = "1.25.7"
 
 [package.extras]
 brotli = ["brotlipy (>=0.6.0)"]
 secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
-socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7,<2.0)"]
+socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
-category = "dev"
-description = "Virtual Python Environment builder"
 name = "virtualenv"
+version = "20.0.20"
+description = "Virtual Python Environment builder"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "20.0.20"
 
 [package.dependencies]
 appdirs = ">=1.4.3,<2"
 distlib = ">=0.3.0,<1"
 filelock = ">=3.0.0,<4"
+importlib-metadata = {version = ">=0.12,<2", markers = "python_version < \"3.8\""}
 six = ">=1.9.0,<2"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12,<2"
-
 [package.extras]
 docs = ["sphinx (>=3)", "sphinx-argparse (>=0.2.5)", "sphinx-rtd-theme (>=0.4.3)", "towncrier (>=19.9.0rc1)", "proselint (>=0.10.2)"]
 testing = ["pytest (>=4)", "coverage (>=5)", "coverage-enable-subprocess (>=1)", "pytest-xdist (>=1.31.0)", "pytest-mock (>=2)", "pytest-env (>=0.6.2)", "pytest-randomly (>=1)", "pytest-timeout", "packaging (>=20.0)", "xonsh (>=0.9.16)"]
 
 [[package]]
-category = "dev"
-description = "Find dead code"
 name = "vulture"
+version = "1.5"
+description = "Find dead code"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "1.5"
 
 [[package]]
-category = "dev"
-description = "Filesystem events monitoring"
 name = "watchdog"
+version = "0.9.0"
+description = "Filesystem events monitoring"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.9.0"
 
 [package.dependencies]
-PyYAML = ">=3.10"
 argh = ">=0.24.1"
 pathtools = ">=0.1.1"
+PyYAML = ">=3.10"
 
 [[package]]
-category = "main"
-description = "Measures number of Terminal column cells of wide-character codes"
 name = "wcwidth"
+version = "0.1.7"
+description = "Measures number of Terminal column cells of wide-character codes"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.1.7"
 
 [[package]]
-category = "dev"
-description = "Character encoding aliases for legacy web content"
 name = "webencodings"
+version = "0.5.1"
+description = "Character encoding aliases for legacy web content"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.5.1"
 
 [[package]]
-category = "dev"
-description = "Module for decorators, wrappers and monkey patching."
 name = "wrapt"
+version = "1.11.2"
+description = "Module for decorators, wrappers and monkey patching."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.11.2"
 
 [[package]]
-category = "main"
-description = "Makes working with XML feel like you are working with JSON"
 name = "xmltodict"
+version = "0.12.0"
+description = "Makes working with XML feel like you are working with JSON"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.12.0"
 
 [[package]]
-category = "dev"
-description = "A formatter for Python code."
 name = "yapf"
+version = "0.30.0"
+description = "A formatter for Python code."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.30.0"
 
 [[package]]
-category = "dev"
-description = "Yet another URL library"
 name = "yarl"
+version = "1.4.2"
+description = "Yet another URL library"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "1.4.2"
 
 [package.dependencies]
 idna = ">=2.0"
 multidict = ">=4.0"
 
 [[package]]
-category = "main"
-description = "Backport of pathlib-compatible object wrapper for zip files"
 name = "zipp"
+version = "0.6.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "main"
 optional = false
 python-versions = ">=2.7"
-version = "0.6.0"
 
 [package.dependencies]
 more-itertools = "*"
@@ -1368,15 +1343,12 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["pathlib2", "contextlib2", "unittest2"]
 
 [[package]]
-category = "dev"
-description = "Interfaces for Python"
 name = "zope.interface"
+version = "4.7.1"
+description = "Interfaces for Python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "4.7.1"
-
-[package.dependencies]
-setuptools = "*"
 
 [package.extras]
 docs = ["sphinx", "repoze.sphinx.autointerface"]
@@ -1387,8 +1359,9 @@ testing = ["coverage", "nose", "zope.event"]
 docs = ["sphinx", "sphinx-rtd-theme", "sphinx-autodoc-typehints", "sphinx-click", "marshmallow-jsonschema", "sphinx-jsonschema"]
 
 [metadata]
-content-hash = "d972665328aff6a46fc9e5b9bf928f3061dd3eb94e201a9fd2e1c97635fa0875"
+lock-version = "1.1"
 python-versions = "^3.7"
+content-hash = "a3161a71fa3fbbc89cc6fc10abf0e641aeac59449fa3e9e86aabbfe668521478"
 
 [metadata.files]
 aiohttp = [
@@ -1861,6 +1834,8 @@ pyyaml = [
     {file = "PyYAML-5.3.1-cp37-cp37m-win_amd64.whl", hash = "sha256:73f099454b799e05e5ab51423c7bcf361c58d3206fa7b0d555426b1f4d9a3eaf"},
     {file = "PyYAML-5.3.1-cp38-cp38-win32.whl", hash = "sha256:06a0d7ba600ce0b2d2fe2e78453a470b5a6e000a985dd4a4e54e436cc36b0e97"},
     {file = "PyYAML-5.3.1-cp38-cp38-win_amd64.whl", hash = "sha256:95f71d2af0ff4227885f7a6605c37fd53d3a106fcab511b8860ecca9fcf400ee"},
+    {file = "PyYAML-5.3.1-cp39-cp39-win32.whl", hash = "sha256:ad9c67312c84def58f3c04504727ca879cb0013b2517c85a9a253f0cb6380c0a"},
+    {file = "PyYAML-5.3.1-cp39-cp39-win_amd64.whl", hash = "sha256:6034f55dab5fea9e53f436aa68fa3ace2634918e8b5994d82f3621c04ff5ed2e"},
     {file = "PyYAML-5.3.1.tar.gz", hash = "sha256:b8eac752c5e14d3eca0e6dd9199cd627518cb5ec06add0de9d32baeee6fe645d"},
 ]
 readme-renderer = [
@@ -1976,8 +1951,8 @@ tqdm = [
     {file = "tqdm-4.40.2.tar.gz", hash = "sha256:f0ab01cf3ae5673d18f918700c0165e5fad0f26b5ebe4b34f62ead92686b5340"},
 ]
 trio = [
-    {file = "trio-0.14.0-py3-none-any.whl", hash = "sha256:0ce26b0b9abcbd99e16883b71f884578e96850214106db299fb223753b5bb95e"},
-    {file = "trio-0.14.0.tar.gz", hash = "sha256:1945ca68bad54abbacc74d535d8195ab9a056e5809bfb156ac7cfa8a11b9482f"},
+    {file = "trio-0.18.0-py3-none-any.whl", hash = "sha256:a42af0634ba729cbfe8578be058750c6471dac19fbc7167ec6a3ca3f966fb424"},
+    {file = "trio-0.18.0.tar.gz", hash = "sha256:87a66ae61f27fe500c9024926a9ba482c07e1e0f56380b70a264d19c435ba076"},
 ]
 trio-typing = [
     {file = "trio-typing-0.4.0.tar.gz", hash = "sha256:e4d8cc244686682acb314644667fbeb4c3fe1141ee1140a80431271d7532902d"},
diff --git a/pyproject.toml b/pyproject.toml
index 98fb571c..8b1536cf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -63,7 +63,7 @@ click = "7.1.2"
 attrs = "19.3.0"
 parso = "0.7.0"
 bump2version = "1.0.0"
-trio = "0.14.0"
+trio = "0.18.0"
 async_generator = "1.10"
 async_exit_stack = "1.0.1"
 appdirs = "1.4.4"