diff --git a/pyproject.toml b/pyproject.toml
index 90326b3..58a6ae4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ requests = "2.28.1"
 requests-oauthlib = "1.3.1"
 
 [tool.poetry.dev-dependencies]
-flake8 = "4.0.1"
+flake8 = "5.0.4"
 black = "22.6.0"
 isort = "5.10.1"
 mypy = "0.971"