diff --git a/pyproject.toml b/pyproject.toml
index 0f7eb51..bed6686 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ python = "^3.7"
 
 [tool.poetry.dev-dependencies]
 black = "^20.8b1"
-flake8 = "^3.8.4"
+flake8 = "^7.0.0"
 pytest = "^6.2.2"
 pytest-cov = "^2.11.1"