diff --git a/poetry.lock b/poetry.lock
index 6c3a5cc..ddde745 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -144,16 +144,16 @@ testing = ["covdefaults (>=2.2)", "coverage (>=6.4.2)", "pytest (>=7.1.2)", "pyt
 
 [[package]]
 name = "flake8"
-version = "5.0.4"
+version = "6.0.0"
 description = "the modular source code checker: pep8 pyflakes and co"
 category = "dev"
 optional = false
-python-versions = ">=3.6.1"
+python-versions = ">=3.8.1"
 
 [package.dependencies]
 mccabe = ">=0.7.0,<0.8.0"
-pycodestyle = ">=2.9.0,<2.10.0"
-pyflakes = ">=2.5.0,<2.6.0"
+pycodestyle = ">=2.10.0,<2.11.0"
+pyflakes = ">=3.0.0,<3.1.0"
 
 [[package]]
 name = "freezegun"
@@ -481,7 +481,7 @@ virtualenv = ">=20.0.8"
 
 [[package]]
 name = "pycodestyle"
-version = "2.9.1"
+version = "2.10.0"
 description = "Python style guide checker"
 category = "dev"
 optional = false
@@ -489,7 +489,7 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "pyflakes"
-version = "2.5.0"
+version = "3.0.1"
 description = "passive checker of Python programs"
 category = "dev"
 optional = false
@@ -724,8 +724,8 @@ httpx = ["httpx"]
 
 [metadata]
 lock-version = "1.1"
-python-versions = "^3.8"
-content-hash = "5010b6c83c14754a5cfbb5feb4c8be2d187f72c82bfc93fc9ccc94b0d6c4be16"
+python-versions = "^3.8.1"
+content-hash = "29126b333d3f5d4d6a10ddb9817958fbe5a6dbb455bc8974ff190a40708a43c0"
 
 [metadata.files]
 anyio = [
@@ -843,10 +843,7 @@ filelock = [
     {file = "filelock-3.8.0-py3-none-any.whl", hash = "sha256:617eb4e5eedc82fc5f47b6d61e4d11cb837c56cb4544e39081099fa17ad109d4"},
     {file = "filelock-3.8.0.tar.gz", hash = "sha256:55447caa666f2198c5b6b13a26d2084d26fa5b115c00d065664b2124680c4edc"},
 ]
-flake8 = [
-    {file = "flake8-5.0.4-py2.py3-none-any.whl", hash = "sha256:7a1cf6b73744f5806ab95e526f6f0d8c01c66d7bbe349562d22dfca20610b248"},
-    {file = "flake8-5.0.4.tar.gz", hash = "sha256:6fbe320aad8d6b95cec8b8e47bc933004678dc63095be98528b7bdd2a9f510db"},
-]
+flake8 = []
 freezegun = []
 ghp-import = [
     {file = "ghp-import-2.1.0.tar.gz", hash = "sha256:9c535c4c61193c2df8871222567d7fd7e5014d835f97dc7b7439069e2413d343"},
@@ -1002,14 +999,8 @@ pre-commit = [
     {file = "pre_commit-2.20.0-py2.py3-none-any.whl", hash = "sha256:51a5ba7c480ae8072ecdb6933df22d2f812dc897d5fe848778116129a681aac7"},
     {file = "pre_commit-2.20.0.tar.gz", hash = "sha256:a978dac7bc9ec0bcee55c18a277d553b0f419d259dadb4b9418ff2d00eb43959"},
 ]
-pycodestyle = [
-    {file = "pycodestyle-2.9.1-py2.py3-none-any.whl", hash = "sha256:d1735fc58b418fd7c5f658d28d943854f8a849b01a5d0a1e6f3f3fdd0166804b"},
-    {file = "pycodestyle-2.9.1.tar.gz", hash = "sha256:2c9607871d58c76354b697b42f5d57e1ada7d261c261efac224b664affdc5785"},
-]
-pyflakes = [
-    {file = "pyflakes-2.5.0-py2.py3-none-any.whl", hash = "sha256:4579f67d887f804e67edb544428f264b7b24f435b263c4614f384135cea553d2"},
-    {file = "pyflakes-2.5.0.tar.gz", hash = "sha256:491feb020dca48ccc562a8c0cbe8df07ee13078df59813b83959cbdada312ea3"},
-]
+pycodestyle = []
+pyflakes = []
 pygments = [
     {file = "Pygments-2.13.0-py3-none-any.whl", hash = "sha256:f643f331ab57ba3c9d89212ee4a2dabc6e94f117cf4eefde99a0574720d14c42"},
     {file = "Pygments-2.13.0.tar.gz", hash = "sha256:56a8508ae95f98e2b9bdf93a6be5ae3f7d8af858b43e02c5a2ff083726be40c1"},
diff --git a/pyproject.toml b/pyproject.toml
index cf258d6..403b5f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,14 +43,14 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = "^3.8.1"
 anyio = "^3.3"
 httpx = {version = "^0.23", optional = true}
 
 [tool.poetry.dev-dependencies]
 black = "^22"
 coverage = {version = "^6", extras = ["toml"]}
-flake8 = "^5"
+flake8 = "^6"
 freezegun = "^1"
 isort = "^5.8"
 mkdocs-material = "^8"