diff --git a/pyproject.toml b/pyproject.toml
index 8cf5150..da2b6b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ tqdm = "^4.52.0"
 
 [tool.poetry.dev-dependencies]
 autopep8 = "^1.5.4"
-flake8 = "^4.0.0"
+flake8 = "^7.0.0"
 pytest = "^7.0"
 tox = "^3.20.1"