diff --git a/pyproject.toml b/pyproject.toml
index ccd11f0..467ef4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ pandas = "*"
 [tool.poetry.group.dev.dependencies]
 black = "==23.12.1"
 faker = "==19.13.0"
-flake8 = "==6.1.0"
+flake8 = "==7.3.0"
 mypy = "==1.8.0"
 pytest = "==7.4.3"
 pytest-cov = "==4.1.0"