diff --git a/poetry.lock b/poetry.lock
index f2cf461..a541bca 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -343,19 +343,19 @@ testing = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "diff-cover (>=7.5)", "p
 
 [[package]]
 name = "flake8"
-version = "2.3.0"
-description = "the modular source code checker: pep8, pyflakes and co"
+version = "5.0.4"
+description = "the modular source code checker: pep8 pyflakes and co"
 optional = false
-python-versions = "*"
+python-versions = ">=3.6.1"
 files = [
-    {file = "flake8-2.3.0-py2.py3-none-any.whl", hash = "sha256:c99cc9716d6655d9c8bcb1e77632b8615bf0abd282d7abd9f5c2148cad7fc669"},
-    {file = "flake8-2.3.0.tar.gz", hash = "sha256:5ee1a43ccd0716d6061521eec6937c983efa027793013e572712c4da55c7c83e"},
+    {file = "flake8-5.0.4-py2.py3-none-any.whl", hash = "sha256:7a1cf6b73744f5806ab95e526f6f0d8c01c66d7bbe349562d22dfca20610b248"},
+    {file = "flake8-5.0.4.tar.gz", hash = "sha256:6fbe320aad8d6b95cec8b8e47bc933004678dc63095be98528b7bdd2a9f510db"},
 ]
 
 [package.dependencies]
-mccabe = ">=0.2.1"
-pep8 = ">=1.5.7"
-pyflakes = ">=0.8.1"
+mccabe = ">=0.7.0,<0.8.0"
+pycodestyle = ">=2.9.0,<2.10.0"
+pyflakes = ">=2.5.0,<2.6.0"
 
 [[package]]
 name = "flake8-polyfill"
@@ -719,17 +719,6 @@ files = [
     {file = "pbr-5.11.1.tar.gz", hash = "sha256:aefc51675b0b533d56bb5fd1c8c6c0522fe31896679882e1c4c63d5e4a0fccb3"},
 ]
 
-[[package]]
-name = "pep8"
-version = "1.7.1"
-description = "Python style guide checker"
-optional = false
-python-versions = "*"
-files = [
-    {file = "pep8-1.7.1-py2.py3-none-any.whl", hash = "sha256:b22cfae5db09833bb9bd7c8463b53e1a9c9b39f12e304a8d0bba729c501827ee"},
-    {file = "pep8-1.7.1.tar.gz", hash = "sha256:fe249b52e20498e59e0b5c5256aa52ee99fc295b26ec9eaa85776ffdb9fe6374"},
-]
-
 [[package]]
 name = "pep8-naming"
 version = "0.10.0"
@@ -833,13 +822,13 @@ with-vulture = ["vulture (>=1.5)"]
 
 [[package]]
 name = "pycodestyle"
-version = "2.10.0"
+version = "2.9.1"
 description = "Python style guide checker"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "pycodestyle-2.10.0-py2.py3-none-any.whl", hash = "sha256:8a4eaf0d0495c7395bdab3589ac2db602797d76207242c17d470186815706610"},
-    {file = "pycodestyle-2.10.0.tar.gz", hash = "sha256:347187bdb476329d98f695c213d7295a846d1152ff4fe9bacb8a9590b8ee7053"},
+    {file = "pycodestyle-2.9.1-py2.py3-none-any.whl", hash = "sha256:d1735fc58b418fd7c5f658d28d943854f8a849b01a5d0a1e6f3f3fdd0166804b"},
+    {file = "pycodestyle-2.9.1.tar.gz", hash = "sha256:2c9607871d58c76354b697b42f5d57e1ada7d261c261efac224b664affdc5785"},
 ]
 
 [[package]]