diff --git a/poetry.lock b/poetry.lock
index 15cc355..064ad3c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -246,19 +246,19 @@ testing = ["covdefaults (>=2.2.2)", "coverage (>=7.0.1)", "pytest (>=7.2)", "pyt
 
 [[package]]
 name = "flake8"
-version = "6.1.0"
+version = "7.1.1"
 description = "the modular source code checker: pep8 pyflakes and co"
 optional = false
 python-versions = ">=3.8.1"
 files = [
-    {file = "flake8-6.1.0-py2.py3-none-any.whl", hash = "sha256:ffdfce58ea94c6580c77888a86506937f9a1a227dfcd15f245d694ae20a6b6e5"},
-    {file = "flake8-6.1.0.tar.gz", hash = "sha256:d5b3857f07c030bdb5bf41c7f53799571d75c4491748a3adcd47de929e34cd23"},
+    {file = "flake8-7.1.1-py2.py3-none-any.whl", hash = "sha256:597477df7860daa5aa0fdd84bf5208a043ab96b8e96ab708770ae0364dd03213"},
+    {file = "flake8-7.1.1.tar.gz", hash = "sha256:049d058491e228e03e67b390f311bbf88fce2dbaa8fa673e7aea87b7198b8d38"},
 ]
 
 [package.dependencies]
 mccabe = ">=0.7.0,<0.8.0"
-pycodestyle = ">=2.11.0,<2.12.0"
-pyflakes = ">=3.1.0,<3.2.0"
+pycodestyle = ">=2.12.0,<2.13.0"
+pyflakes = ">=3.2.0,<3.3.0"
 
 [[package]]
 name = "flask"
@@ -536,24 +536,24 @@ virtualenv = ">=20.10.0"
 
 [[package]]
 name = "pycodestyle"
-version = "2.11.0"
+version = "2.12.1"
 description = "Python style guide checker"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "pycodestyle-2.11.0-py2.py3-none-any.whl", hash = "sha256:5d1013ba8dc7895b548be5afb05740ca82454fd899971563d2ef625d090326f8"},
-    {file = "pycodestyle-2.11.0.tar.gz", hash = "sha256:259bcc17857d8a8b3b4a2327324b79e5f020a13c16074670f9c8c8f872ea76d0"},
+    {file = "pycodestyle-2.12.1-py2.py3-none-any.whl", hash = "sha256:46f0fb92069a7c28ab7bb558f05bfc0110dac69a0cd23c61ea0040283a9d78b3"},
+    {file = "pycodestyle-2.12.1.tar.gz", hash = "sha256:6838eae08bbce4f6accd5d5572075c63626a15ee3e6f842df996bf62f6d73521"},
 ]
 
 [[package]]
 name = "pyflakes"
-version = "3.1.0"
+version = "3.2.0"
 description = "passive checker of Python programs"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "pyflakes-3.1.0-py2.py3-none-any.whl", hash = "sha256:4132f6d49cb4dae6819e5379898f2b8cce3c5f23994194c24b77d5da2e36f774"},
-    {file = "pyflakes-3.1.0.tar.gz", hash = "sha256:a0aae034c444db0071aa077972ba4768d40c830d9539fd45bf4cd3f8f6992efc"},
+    {file = "pyflakes-3.2.0-py2.py3-none-any.whl", hash = "sha256:84b5be138a2dfbb40689ca07e2152deb896a65c3a3e24c251c5c62489568074a"},
+    {file = "pyflakes-3.2.0.tar.gz", hash = "sha256:1c61603ff154621fb2a9172037d84dca3500def8c8b630657d1701f026f8af3f"},
 ]
 
 [[package]]
@@ -793,4 +793,4 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1, <3.13"
-content-hash = "7bd379a7cb8e1c7c7924e2ce70d15f55435fac6f3951690e7cf2495e470531d9"
+content-hash = "76ed719ba3244e3bd127c7f9e96148937761fcfcd114c3564e310c604af592a4"
diff --git a/pyproject.toml b/pyproject.toml
index 550c837..7a1673b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ pytest-cov = "^4.0.0"
 [tool.poetry.group.dev.dependencies]
 autoflake = ">=1.7.7,<3.0.0"
 black = ">=23.1,<25.0"
-flake8 = "^6.0.0"
+flake8 = ">=6,<8"
 isort = "^5.10.1"
 pre-commit = "^3.0.4"
 pylint = ">=2.16.2,<4.0.0"