diff --git a/poetry.lock b/poetry.lock
index 6281bc5..f9dfff4 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,16 +1,8 @@
-[[package]]
-name = "atomicwrites"
-version = "1.4.1"
-description = "Atomic file writes."
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-
 [[package]]
 name = "attrs"
 version = "22.2.0"
 description = "Classes Without Boilerplate"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 
@@ -26,15 +18,26 @@ tests_no_zope = ["hypothesis", "pympler", "pytest (>=4.3.0)", "pytest-xdist", "c
 name = "colorama"
 version = "0.4.6"
 description = "Cross-platform colored terminal text."
-category = "dev"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
 
 [[package]]
-name = "more-itertools"
-version = "9.0.0"
-description = "More routines for operating on iterables, beyond itertools"
-category = "dev"
+name = "exceptiongroup"
+version = "1.1.0"
+description = "Backport of PEP 654 (exception groups)"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+test = ["pytest (>=6)"]
+
+[[package]]
+name = "iniconfig"
+version = "2.0.0"
+description = "brain-dead simple config-ini parsing"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 
@@ -59,17 +62,17 @@ reports = ["lxml"]
 
 [[package]]
 name = "mypy-extensions"
-version = "0.4.3"
-description = "Experimental type system extensions for programs checked with the mypy typechecker."
+version = "1.0.0"
+description = "Type system extensions for programs checked with the mypy type checker."
 category = "dev"
 optional = false
-python-versions = "*"
+python-versions = ">=3.5"
 
 [[package]]
 name = "packaging"
 version = "23.0"
 description = "Core utilities for Python packages"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 
@@ -77,83 +80,63 @@ python-versions = ">=3.7"
 name = "pluggy"
 version = "0.13.1"
 description = "plugin and hook calling mechanisms for python"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.extras]
 dev = ["pre-commit", "tox"]
 
-[[package]]
-name = "py"
-version = "1.11.0"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-
 [[package]]
 name = "pytest"
-version = "5.4.3"
+version = "7.2.2"
 description = "pytest: simple powerful testing with Python"
-category = "dev"
+category = "main"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.7"
 
 [package.dependencies]
-atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
-attrs = ">=17.4.0"
+attrs = ">=19.2.0"
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
-more-itertools = ">=4.0.0"
+exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
+iniconfig = "*"
 packaging = "*"
-pluggy = ">=0.12,<1.0"
-py = ">=1.5.0"
-wcwidth = "*"
+pluggy = ">=0.12,<2.0"
+tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
 
 [package.extras]
-checkqa-mypy = ["mypy (==v0.761)"]
-testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
+testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "xmlschema"]
 
 [[package]]
 name = "tomli"
 version = "2.0.1"
 description = "A lil' TOML parser"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 
 [[package]]
 name = "typing-extensions"
-version = "4.4.0"
+version = "4.5.0"
 description = "Backported and Experimental Type Hints for Python 3.7+"
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 
-[[package]]
-name = "wcwidth"
-version = "0.2.5"
-description = "Measures the displayed width of unicode strings in a terminal"
-category = "dev"
-optional = false
-python-versions = "*"
-
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "fd62bc33b0b4d4d458b20eff91b3f65d27821005236382f1cfc9b29295e74bff"
+content-hash = "9066c9e172f98992b50d868866e21ac75557e1a335cb74526ae21e59573ec256"
 
 [metadata.files]
-atomicwrites = []
 attrs = []
 colorama = []
-more-itertools = []
+exceptiongroup = []
+iniconfig = []
 mypy = []
 mypy-extensions = []
 packaging = []
 pluggy = []
-py = []
 pytest = []
 tomli = []
 typing-extensions = []
-wcwidth = []
diff --git a/pyproject.toml b/pyproject.toml
index fc3473c..95aafed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,9 +24,11 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = "^3.8"
+pytest = "^7.2.2"
 
 [tool.poetry.dev-dependencies]
-pytest = "^5.2"
+# pytest = "^5.2"
+pytest = "^7.2.2"
 mypy = "^0.991"
 
 [tool.poetry.urls]