diff --git a/poetry.lock b/poetry.lock
index 6b956a0..146d515 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -240,19 +240,19 @@ testing = ["covdefaults (>=2.2.2)", "coverage (>=7.0.1)", "pytest (>=7.2)", "pyt
 
 [[package]]
 name = "flake8"
-version = "6.1.0"
+version = "7.0.0"
 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 = "flake8-7.0.0-py2.py3-none-any.whl", hash = "sha256:a6dfbb75e03252917f2473ea9653f7cd799c3064e54d4c8140044c5c065f53c3"},
+    {file = "flake8-7.0.0.tar.gz", hash = "sha256:33f96621059e65eec474169085dc92bf26e7b2d47366b70be2f67ab80dc25132"},
 ]
 
 [package.dependencies]
 mccabe = ">=0.7.0,<0.8.0"
 pycodestyle = ">=2.11.0,<2.12.0"
-pyflakes = ">=3.1.0,<3.2.0"
+pyflakes = ">=3.2.0,<3.3.0"
 
 [[package]]
 name = "flask"
@@ -541,13 +541,13 @@ files = [
 
 [[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]]
@@ -786,4 +786,4 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1, <3.12"
-content-hash = "83a6fd2869f6e0cb95d9039e0b9431254c4ffd6a49d7dab2621aeec57e50adc7"
+content-hash = "01ae27b287bbf26638808980adb1c291adb48c330c2ba70c1c211e69906d30ac"
diff --git a/pyproject.toml b/pyproject.toml
index 7fa75c1..577bde0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ pytest-cov = "^4.0.0"
 [tool.poetry.group.dev.dependencies]
 autoflake = ">=1.7.7,<3.0.0"
 black = "^23.01.0"
-flake8 = "^6.0.0"
+flake8 = ">=6,<8"
 isort = "^5.10.1"
 pre-commit = "^3.0.4"
 pylint = ">=2.16.2,<4.0.0"