diff --git a/pyproject.toml b/pyproject.toml
index 50368a4..201385d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ requests = "2.28.1"
 
 [tool.poetry.dev-dependencies]
 bandit = "1.7.4"
-flake8 = "5.0.4"
+flake8 = "6.0.0"
 flake8-blind-except = "0.2.1"
 flake8-builtins = "2.1.0"
 flake8-docstrings = "1.6.0"